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152868496 = 241122812
BaseRepresentation
bin10010001110010…
…01011010010000
3101122122112011011
421013021122100
5303113242441
623100300304
73534234514
oct1107113220
9348575134
10152868496
1179321400
1243241694
1325894741
1416434144
15d649581
hex91c9690

152868496 has 45 divisors (see below), whose sum is σ = 326718889. Its totient is φ = 69238400.

The previous prime is 152868491. The next prime is 152868517. The reversal of 152868496 is 694868251.

The square root of 152868496 is 12364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 103306896 + 49561600 = 10164^2 + 7040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152868491) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 543876 + ... + 544156.

Almost surely, 2152868496 is an apocalyptic number.

152868496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

152868496 is the 12364-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152868496

152868496 is an abundant number, since it is smaller than the sum of its proper divisors (173850393).

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

152868496 is an equidigital number, since it uses as much as digits as its factorization.

152868496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 294 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The cubic root of 152868496 is about 534.6948456309.

Multiplying 152868496 by its sum of digits (49), we get a square (7490556304 = 865482).

The spelling of 152868496 in words is "one hundred fifty-two million, eight hundred sixty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 281 484 562 968 1124 1936 2248 3091 4496 6182 12364 24728 34001 49456 68002 78961 136004 157922 272008 315844 544016 631688 868571 1263376 1737142 3474284 6948568 9554281 13897136 19108562 38217124 76434248 152868496