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152804416 = 262387569
BaseRepresentation
bin10010001101110…
…01110001000000
3101122112021020211
421012321301000
5303104220131
623055043504
73533546632
oct1106716100
9348467224
10152804416
1179288246
1243210594
132587151b
1416418a52
15d6355b1
hex91b9c40

152804416 has 14 divisors (see below), whose sum is σ = 303221390. Its totient is φ = 76402176.

The previous prime is 152804383. The next prime is 152804419. The reversal of 152804416 is 614408251.

It can be written as a sum of positive squares in only one way, i.e., 141514816 + 11289600 = 11896^2 + 3360^2 .

It is not an unprimeable number, because it can be changed into a prime (152804419) 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 as a sum of consecutive naturals, namely, 1193721 + ... + 1193848.

Almost surely, 2152804416 is an apocalyptic number.

152804416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152804416 is a deficient number, since it is larger than the sum of its proper divisors (150416974).

152804416 is an equidigital number, since it uses as much as digits as its factorization.

152804416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387581 (or 2387571 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 152804416 is about 12361.4083340047. The cubic root of 152804416 is about 534.6201233800.

The spelling of 152804416 in words is "one hundred fifty-two million, eight hundred four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 2387569 4775138 9550276 19100552 38201104 76402208 152804416