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152908448 = 2571162057
BaseRepresentation
bin10010001110100…
…11001010100000
3101122201112221212
421013103022200
5303121032243
623101205252
73534462140
oct1107231240
9348645855
10152908448
1179349420
1243260828
13258a9994
1416444920
15d656318
hex91d32a0

152908448 has 48 divisors (see below), whose sum is σ = 375326784. Its totient is φ = 59573760.

The previous prime is 152908433. The next prime is 152908451. The reversal of 152908448 is 844809251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28565 + ... + 33492.

It is an arithmetic number, because the mean of its divisors is an integer number (7819308).

Almost surely, 2152908448 is an apocalyptic number.

It is an amenable number.

152908448 is an abundant number, since it is smaller than the sum of its proper divisors (222418336).

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

152908448 is a wasteful number, since it uses less digits than its factorization.

152908448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62085 (or 62077 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 152908448 is about 12365.6155528142. The cubic root of 152908448 is about 534.7414221947.

The spelling of 152908448 in words is "one hundred fifty-two million, nine hundred eight thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 62057 124114 248228 434399 496456 682627 868798 992912 1365254 1737596 1985824 2730508 3475192 4778389 5461016 6950384 9556778 10922032 13900768 19113556 21844064 38227112 76454224 152908448