Search a number
-
+
57460896 = 25321271571
BaseRepresentation
bin1101101100110…
…0100010100000
311000010022112100
43123030202200
5104202222041
65411330400
71265260323
oct333144240
9130108470
1057460896
112a487249
12172b0a00
13bb9b33c
1478ba7ba
1550a06b6
hex36cc8a0

57460896 has 72 divisors (see below), whose sum is σ = 164795904. Its totient is φ = 18990720.

The previous prime is 57460811. The next prime is 57460903. The reversal of 57460896 is 69806475.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 35791 + ... + 37361.

It is an arithmetic number, because the mean of its divisors is an integer number (2288832).

Almost surely, 257460896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57460896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82397952).

57460896 is an abundant number, since it is smaller than the sum of its proper divisors (107335008).

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

57460896 is a wasteful number, since it uses less digits than its factorization.

57460896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 57460896 is about 7580.2965641194. The cubic root of 57460896 is about 385.8846156596.

The spelling of 57460896 in words is "fifty-seven million, four hundred sixty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 127 144 254 288 381 508 762 1016 1143 1524 1571 2032 2286 3048 3142 4064 4572 4713 6096 6284 9144 9426 12192 12568 14139 18288 18852 25136 28278 36576 37704 50272 56556 75408 113112 150816 199517 226224 399034 452448 598551 798068 1197102 1596136 1795653 2394204 3192272 3591306 4788408 6384544 7182612 9576816 14365224 19153632 28730448 57460896