Search a number
-
+
57034430 = 2512744909
BaseRepresentation
bin1101100110010…
…0011010111110
310222022122112022
43121210122332
5104100100210
65354240142
71261533065
oct331443276
9128278468
1057034430
112a2158a2
1217126052
13ba7c1ab
1478091dc
155019155
hex36646be

57034430 has 16 divisors (see below), whose sum is σ = 103472640. Its totient is φ = 22633632.

The previous prime is 57034429. The next prime is 57034433. The reversal of 57034430 is 3443075.

It is a self number, because there is not a number n which added to its sum of digits gives 57034430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57034433) 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, 21185 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (6467040).

Almost surely, 257034430 is an apocalyptic number.

57034430 is a deficient number, since it is larger than the sum of its proper divisors (46438210).

57034430 is a wasteful number, since it uses less digits than its factorization.

57034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45043.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 57034430 is about 7552.1142734998. The cubic root of 57034430 is about 384.9275851884.

The spelling of 57034430 in words is "fifty-seven million, thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 127 254 635 1270 44909 89818 224545 449090 5703443 11406886 28517215 57034430