Search a number
-
+
57079341 = 32111793221
BaseRepresentation
bin1101100110111…
…1011000101101
310222101221010200
43121233120231
5104103014331
65355224113
71262111034
oct331573055
9128357120
1057079341
112a246610
1217148039
13ba96777
14781b71b
1550275e6
hex366f62d

57079341 has 24 divisors (see below), whose sum is σ = 90473760. Its totient is φ = 34389600.

The previous prime is 57079331. The next prime is 57079343. The reversal of 57079341 is 14397075.

It is a happy number.

It is not a de Polignac number, because 57079341 - 210 = 57078317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57079296 and 57079305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57079343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16111 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (3769740).

Almost surely, 257079341 is an apocalyptic number.

It is an amenable number.

57079341 is a deficient number, since it is larger than the sum of its proper divisors (33394419).

57079341 is a wasteful number, since it uses less digits than its factorization.

57079341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 57079341 is about 7555.0870941373. The cubic root of 57079341 is about 385.0285940420.

The spelling of 57079341 in words is "fifty-seven million, seventy-nine thousand, three hundred forty-one".

Divisors: 1 3 9 11 33 99 179 537 1611 1969 3221 5907 9663 17721 28989 35431 106293 318879 576559 1729677 5189031 6342149 19026447 57079341