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38332742 = 2710192687
BaseRepresentation
bin1001001000111…
…0100101000110
32200010111122012
42102032211012
534303121432
63445334222
7643552160
oct222164506
980114565
1038332742
111a701a58
1210a07372
137c319c6
14513b930
153572cb2
hex248e946

38332742 has 16 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 16406088.

The previous prime is 38332741. The next prime is 38332757. The reversal of 38332742 is 24723383.

It is a junction number, because it is equal to n+sod(n) for n = 38332699 and 38332708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38332741) 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 7 ways as a sum of consecutive naturals, for example, 12923 + ... + 15609.

It is an arithmetic number, because the mean of its divisors is an integer number (4112640).

Almost surely, 238332742 is an apocalyptic number.

38332742 is a deficient number, since it is larger than the sum of its proper divisors (27469498).

38332742 is a wasteful number, since it uses less digits than its factorization.

38332742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715.

The product of its digits is 24192, while the sum is 32.

The square root of 38332742 is about 6191.3441190100. The cubic root of 38332742 is about 337.1759801967.

The spelling of 38332742 in words is "thirty-eight million, three hundred thirty-two thousand, seven hundred forty-two".

Divisors: 1 2 7 14 1019 2038 2687 5374 7133 14266 18809 37618 2738053 5476106 19166371 38332742