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38377742 = 2131476067
BaseRepresentation
bin1001001001100…
…1100100001110
32200012210100212
42102121210032
534311041432
63450322422
7644130314
oct222314416
980183325
1038377742
111a732847
1210a29412
137c49330
1451500b4
1535812b2
hex249990e

38377742 has 8 divisors (see below), whose sum is σ = 61994856. Its totient is φ = 17712792.

The previous prime is 38377741. The next prime is 38377751. The reversal of 38377742 is 24777383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38377742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38377741) 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 3 ways as a sum of consecutive naturals, for example, 738008 + ... + 738059.

It is an arithmetic number, because the mean of its divisors is an integer number (7749357).

Almost surely, 238377742 is an apocalyptic number.

38377742 is a deficient number, since it is larger than the sum of its proper divisors (23617114).

38377742 is a wasteful number, since it uses less digits than its factorization.

38377742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476082.

The product of its digits is 197568, while the sum is 41.

The square root of 38377742 is about 6194.9771589571. The cubic root of 38377742 is about 337.3078690630.

It can be divided in two parts, 383 and 77742, that added together give a 7-th power (78125 = 57).

The spelling of 38377742 in words is "thirty-eight million, three hundred seventy-seven thousand, seven hundred forty-two".

Divisors: 1 2 13 26 1476067 2952134 19188871 38377742