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152814424 = 2378930661
BaseRepresentation
bin10010001101111…
…00001101011000
3101122112202222111
421012330031120
5303110030144
623055202104
73533621050
oct1106741530
9348482874
10152814424
1179294814
1243216334
1325875c49
141641c560
15d638534
hex91bc358

152814424 has 32 divisors (see below), whose sum is σ = 331149600. Its totient is φ = 64753920.

The previous prime is 152814419. The next prime is 152814439. The reversal of 152814424 is 424418251.

It is a congruent number.

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, 10347 + ... + 20314.

It is an arithmetic number, because the mean of its divisors is an integer number (10348425).

Almost surely, 2152814424 is an apocalyptic number.

152814424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152814424 is an abundant number, since it is smaller than the sum of its proper divisors (178335176).

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

152814424 is a wasteful number, since it uses less digits than its factorization.

152814424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30763 (or 30759 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 152814424 is about 12361.8131356205. The cubic root of 152814424 is about 534.6317948607.

The spelling of 152814424 in words is "one hundred fifty-two million, eight hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984 30661 61322 122644 214627 245288 429254 858508 1717016 2728829 5457658 10915316 19101803 21830632 38203606 76407212 152814424