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38913010 = 2523367461
BaseRepresentation
bin1001010001110…
…0001111110010
32201012222121121
42110130033302
534430204020
63510012454
7651520003
oct224341762
981188547
1038913010
111aa68a14
121104712a
1380a5b66
14524d1aa
153639baa
hex251c3f2

38913010 has 32 divisors (see below), whose sum is σ = 73446912. Its totient is φ = 14815680.

The previous prime is 38913001. The next prime is 38913013. The reversal of 38913010 is 1031983.

38913010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38913013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 84180 + ... + 84640.

It is an arithmetic number, because the mean of its divisors is an integer number (2295216).

Almost surely, 238913010 is an apocalyptic number.

38913010 is a deficient number, since it is larger than the sum of its proper divisors (34533902).

38913010 is a wasteful number, since it uses less digits than its factorization.

38913010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 38913010 is about 6238.0293362568. The cubic root of 38913010 is about 338.8688185830.

Adding to 38913010 its reverse (1031983), we get a palindrome (39944993).

The spelling of 38913010 in words is "thirty-eight million, nine hundred thirteen thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 367 461 734 922 1835 2305 3670 4610 8441 10603 16882 21206 42205 53015 84410 106030 169187 338374 845935 1691870 3891301 7782602 19456505 38913010