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152209120 = 2557373673
BaseRepresentation
bin10010001001010…
…00011011100000
3101121102000122211
421010220123200
5302431142440
623034211504
73525520240
oct1104503340
9347360584
10152209120
1178a10a68
1242b83b94
13256c358b
1416301b20
15d568eea
hex91286e0

152209120 has 96 divisors (see below), whose sum is σ = 422186688. Its totient is φ = 50761728.

The previous prime is 152209103. The next prime is 152209151. The reversal of 152209120 is 21902251.

It is a super-2 number, since 2×1522091202 = 46335232422348800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152209091 and 152209100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39604 + ... + 43276.

It is an arithmetic number, because the mean of its divisors is an integer number (4397778).

Almost surely, 2152209120 is an apocalyptic number.

152209120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152209120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211093344).

152209120 is an abundant number, since it is smaller than the sum of its proper divisors (269977568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152209120 is a wasteful number, since it uses less digits than its factorization.

152209120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 152209120 is about 12337.3060268439. The cubic root of 152209120 is about 533.9249615180.

The spelling of 152209120 in words is "one hundred fifty-two million, two hundred nine thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 56 70 74 80 112 140 148 160 185 224 259 280 296 370 518 560 592 740 1036 1120 1184 1295 1480 2072 2590 2960 3673 4144 5180 5920 7346 8288 10360 14692 18365 20720 25711 29384 36730 41440 51422 58768 73460 102844 117536 128555 135901 146920 205688 257110 271802 293840 411376 514220 543604 587680 679505 822752 951307 1028440 1087208 1359010 1902614 2056880 2174416 2718020 3805228 4113760 4348832 4756535 5436040 7610456 9513070 10872080 15220912 19026140 21744160 30441824 38052280 76104560 152209120