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130852774 = 21317296047
BaseRepresentation
bin1111100110010…
…10011110100110
3100010020000021001
413303022132212
5231444242044
620552343514
73146141653
oct763123646
9303200231
10130852774
1167954698
12379a4b9a
13211569a0
1413542c2a
15b74b2d4
hex7cca7a6

130852774 has 16 divisors (see below), whose sum is σ = 223812288. Its totient is φ = 56840832.

The previous prime is 130852721. The next prime is 130852781. The reversal of 130852774 is 477258031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147582 + ... + 148465.

It is an arithmetic number, because the mean of its divisors is an integer number (13988268).

Almost surely, 2130852774 is an apocalyptic number.

130852774 is a deficient number, since it is larger than the sum of its proper divisors (92959514).

130852774 is a wasteful number, since it uses less digits than its factorization.

130852774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296079.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 130852774 is about 11439.0897365131. The cubic root of 130852774 is about 507.6849758059.

The spelling of 130852774 in words is "one hundred thirty million, eight hundred fifty-two thousand, seven hundred seventy-four".

Divisors: 1 2 13 17 26 34 221 442 296047 592094 3848611 5032799 7697222 10065598 65426387 130852774