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153028860 = 22356913691
BaseRepresentation
bin10010001111100…
…00100011111100
3101122221200010120
421013300203330
5303133410420
623103534540
73535503165
oct1107604374
9348850116
10153028860
1179420936
12432ba450
132591c72a
141647676c
15d67bd40
hex91f08fc

153028860 has 48 divisors (see below), whose sum is σ = 429217152. Its totient is φ = 40737600.

The previous prime is 153028859. The next prime is 153028877. The reversal of 153028860 is 68820351.

It is a happy number.

153028860 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 39615 + ... + 43305.

It is an arithmetic number, because the mean of its divisors is an integer number (8942024).

Almost surely, 2153028860 is an apocalyptic number.

153028860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153028860 is an abundant number, since it is smaller than the sum of its proper divisors (276188292).

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

153028860 is a wasteful number, since it uses less digits than its factorization.

153028860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 153028860 is about 12370.4834182016. The cubic root of 153028860 is about 534.8817510225.

The spelling of 153028860 in words is "one hundred fifty-three million, twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 691 1382 2073 2764 3455 3691 4146 6910 7382 8292 10365 11073 13820 14764 18455 20730 22146 36910 41460 44292 55365 73820 110730 221460 2550481 5100962 7651443 10201924 12752405 15302886 25504810 30605772 38257215 51009620 76514430 153028860