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153400808 = 23112237817
BaseRepresentation
bin10010010010010…
…11010111101000
3101200122120100102
421021023113220
5303232311213
623115524532
73541612451
oct1111132750
9350576312
10153400808
1179655330
1243459748
1325a1cb12
1416532128
15d702158
hex924b5e8

153400808 has 32 divisors (see below), whose sum is σ = 315221760. Its totient is φ = 69406080.

The previous prime is 153400789. The next prime is 153400829. The reversal of 153400808 is 808004351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15716 + ... + 23532.

It is an arithmetic number, because the mean of its divisors is an integer number (9850680).

Almost surely, 2153400808 is an apocalyptic number.

It is an amenable number.

153400808 is an abundant number, since it is smaller than the sum of its proper divisors (161820952).

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

153400808 is a wasteful number, since it uses less digits than its factorization.

153400808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057 (or 8053 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 153400808 is about 12385.5079831229. The cubic root of 153400808 is about 535.3147569899.

The spelling of 153400808 in words is "one hundred fifty-three million, four hundred thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 223 446 892 1784 2453 4906 7817 9812 15634 19624 31268 62536 85987 171974 343948 687896 1743191 3486382 6972764 13945528 19175101 38350202 76700404 153400808