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38007046 = 2721135257
BaseRepresentation
bin1001000011111…
…1000100000110
32122111221212101
42100333010012
534212211141
63434342314
7641024500
oct220770406
978457771
1038007046
111a4aa290
121088a99a
137b4969c
145094d70
15350b531
hex243f106

38007046 has 24 divisors (see below), whose sum is σ = 72349416. Its totient is φ = 14807520.

The previous prime is 38007043. The next prime is 38007061. The reversal of 38007046 is 64070083.

It is a super-2 number, since 2×380070462 = 2889071091292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38007043) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16551 + ... + 18706.

It is an arithmetic number, because the mean of its divisors is an integer number (3014559).

Almost surely, 238007046 is an apocalyptic number.

38007046 is a deficient number, since it is larger than the sum of its proper divisors (34342370).

38007046 is a wasteful number, since it uses less digits than its factorization.

38007046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35284 (or 35277 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 38007046 is about 6164.9854825458. The cubic root of 38007046 is about 336.2183187630.

The spelling of 38007046 in words is "thirty-eight million, seven thousand, forty-six".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 35257 70514 246799 387827 493598 775654 1727593 2714789 3455186 5429578 19003523 38007046