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57996308 = 2247308491
BaseRepresentation
bin1101110100111…
…1010000010100
311001010111222102
43131033100110
5104321340213
65431021232
71302650306
oct335172024
9131114872
1057996308
112a812537
121750a818
13c027c56
1479b9976
155159158
hex374f414

57996308 has 12 divisors (see below), whose sum is σ = 103653312. Its totient is φ = 28381080.

The previous prime is 57996287. The next prime is 57996329. The reversal of 57996308 is 80369975.

57996308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57996287) and next prime (57996329).

It is a Harshad number since it is a multiple of its sum of digits (47).

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 3 ways as a sum of consecutive naturals, for example, 154058 + ... + 154433.

It is an arithmetic number, because the mean of its divisors is an integer number (8637776).

Almost surely, 257996308 is an apocalyptic number.

It is an amenable number.

57996308 is a deficient number, since it is larger than the sum of its proper divisors (45657004).

57996308 is a wasteful number, since it uses less digits than its factorization.

57996308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308542 (or 308540 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 57996308 is about 7615.5307103314. The cubic root of 57996308 is about 387.0794505112.

The spelling of 57996308 in words is "fifty-seven million, nine hundred ninety-six thousand, three hundred eight".

Divisors: 1 2 4 47 94 188 308491 616982 1233964 14499077 28998154 57996308