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69933052 = 2272497609
BaseRepresentation
bin1000010101100…
…01011111111100
311212120222010001
410022301133330
5120400324202
610534524044
71506264310
oct412613774
9155528101
1069933052
1136525812
121b506624
1311647207
149405b40
156215d87
hex42b17fc

69933052 has 12 divisors (see below), whose sum is σ = 139866160. Its totient is φ = 29971296.

The previous prime is 69933049. The next prime is 69933079. The reversal of 69933052 is 25033996.

69933052 is an admirable number.

It is a pancake number, because a pancake can be divided into 69933052 parts by 11826 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248777 + ... + 1248832.

Almost surely, 269933052 is an apocalyptic number.

It is an amenable number.

69933052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69933052 is a wasteful number, since it uses less digits than its factorization.

69933052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497620 (or 2497618 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 69933052 is about 8362.5984000190. The cubic root of 69933052 is about 411.9971014972.

The spelling of 69933052 in words is "sixty-nine million, nine hundred thirty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 2497609 4995218 9990436 17483263 34966526 69933052