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34242992 = 247305741
BaseRepresentation
bin1000001010100…
…0000110110000
32101102201112222
42002220012300
532231233432
63221540212
7564026540
oct202500660
971381488
1034242992
11183692a3
12b574668
13712c334
144795320
153016112
hex20a81b0

34242992 has 20 divisors (see below), whose sum is σ = 75824016. Its totient is φ = 14675520.

The previous prime is 34242983. The next prime is 34243009. The reversal of 34242992 is 29924243.

It is a super-2 number, since 2×342429922 = 2345165002224128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 152759 + ... + 152982.

Almost surely, 234242992 is an apocalyptic number.

It is an amenable number.

34242992 is an abundant number, since it is smaller than the sum of its proper divisors (41581024).

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

34242992 is a wasteful number, since it uses less digits than its factorization.

34242992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305756 (or 305750 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 34242992 is about 5851.7511908829. The cubic root of 34242992 is about 324.7311132998.

It can be divided in two parts, 342 and 42992, that added together give a palindrome (43334).

The spelling of 34242992 in words is "thirty-four million, two hundred forty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 305741 611482 1222964 2140187 2445928 4280374 4891856 8560748 17121496 34242992