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38706054 = 238377723
BaseRepresentation
bin1001001110100…
…1101110000110
32200211110201120
42103221232012
534402043204
63501334410
7646665432
oct223515606
980743646
1038706054
111a937482
1210b67406
1380328ba
1451d79c2
1535e86d9
hex24e9b86

38706054 has 16 divisors (see below), whose sum is σ = 78345792. Its totient is φ = 12746408.

The previous prime is 38706049. The next prime is 38706067. The reversal of 38706054 is 45060783.

38706054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38364 + ... + 39359.

It is an arithmetic number, because the mean of its divisors is an integer number (4896612).

Almost surely, 238706054 is an apocalyptic number.

38706054 is an abundant number, since it is smaller than the sum of its proper divisors (39639738).

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

38706054 is a wasteful number, since it uses less digits than its factorization.

38706054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77811.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 38706054 is about 6221.4189699778. The cubic root of 38706054 is about 338.2670007280.

The spelling of 38706054 in words is "thirty-eight million, seven hundred six thousand, fifty-four".

Divisors: 1 2 3 6 83 166 249 498 77723 155446 233169 466338 6451009 12902018 19353027 38706054