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39412042 = 2196431613
BaseRepresentation
bin1001011001011…
…0000101001010
32202011100011021
42112112011022
540042141132
63524423054
7655665625
oct226260512
982140137
1039412042
112027993a
1211247a8a
13821c047
14533cdbc
1536d7997
hex259614a

39412042 has 16 divisors (see below), whose sum is σ = 62364960. Its totient is φ = 18628272.

The previous prime is 39412033. The next prime is 39412063. The reversal of 39412042 is 24021493.

It is a junction number, because it is equal to n+sod(n) for n = 39411998 and 39412016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23628 + ... + 25240.

It is an arithmetic number, because the mean of its divisors is an integer number (3897810).

Almost surely, 239412042 is an apocalyptic number.

39412042 is a deficient number, since it is larger than the sum of its proper divisors (22952918).

39412042 is a wasteful number, since it uses less digits than its factorization.

39412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 39412042 is about 6277.9010823682. The cubic root of 39412042 is about 340.3112547656.

The spelling of 39412042 in words is "thirty-nine million, four hundred twelve thousand, forty-two".

Divisors: 1 2 19 38 643 1286 1613 3226 12217 24434 30647 61294 1037159 2074318 19706021 39412042