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57401496 = 2332978219
BaseRepresentation
bin1101101011111…
…0000010011000
311000000022001100
43122332002120
5104143321441
65410151400
71264622205
oct332760230
9130008040
1057401496
112a446659
1217282560
13bb7a2a9
1478a2cac
15508ccb6
hex36be098

57401496 has 48 divisors (see below), whose sum is σ = 157084200. Its totient is φ = 18934272.

The previous prime is 57401483. The next prime is 57401497. The reversal of 57401496 is 69410475.

57401496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 57401496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57401497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2875 + ... + 11093.

Almost surely, 257401496 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 57401496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78542100).

57401496 is an abundant number, since it is smaller than the sum of its proper divisors (99682704).

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

57401496 is a wasteful number, since it uses less digits than its factorization.

57401496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8321 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 57401496 is about 7576.3774985147. The cubic root of 57401496 is about 385.7516008579.

The spelling of 57401496 in words is "fifty-seven million, four hundred one thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 97 194 291 388 582 776 873 1164 1746 2328 3492 6984 8219 16438 24657 32876 49314 65752 73971 98628 147942 197256 295884 591768 797243 1594486 2391729 3188972 4783458 6377944 7175187 9566916 14350374 19133832 28700748 57401496