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57479061 = 3106917923
BaseRepresentation
bin1101101101000…
…0111110010101
311000011020110010
43123100332111
5104203312221
65411550433
71265364303
oct333207625
9130136403
1057479061
112a499962
12172bb419
13bba66a3
1478c3273
1550a5c76
hex36d0f95

57479061 has 8 divisors (see below), whose sum is σ = 76714720. Its totient is φ = 38281392.

The previous prime is 57479041. The next prime is 57479069. The reversal of 57479061 is 16097475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57479061 - 26 = 57478997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57479069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5755 + ... + 12168.

It is an arithmetic number, because the mean of its divisors is an integer number (9589340).

Almost surely, 257479061 is an apocalyptic number.

It is an amenable number.

57479061 is a deficient number, since it is larger than the sum of its proper divisors (19235659).

57479061 is a wasteful number, since it uses less digits than its factorization.

57479061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18995.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 57479061 is about 7581.4946415598. The cubic root of 57479061 is about 385.9252743569.

The spelling of 57479061 in words is "fifty-seven million, four hundred seventy-nine thousand, sixty-one".

Divisors: 1 3 1069 3207 17923 53769 19159687 57479061