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38914964 = 22111946549
BaseRepresentation
bin1001010001110…
…0101110010100
32201020002021222
42110130232110
534430234324
63510025512
7651525464
oct224345624
981202258
1038914964
111aa6a430
1211048298
1380a6a0a
14524dba4
15363a55e
hex251cb94

38914964 has 24 divisors (see below), whose sum is σ = 78204000. Its totient is φ = 16757280.

The previous prime is 38914949. The next prime is 38914969. The reversal of 38914964 is 46941983.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38914969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22439 + ... + 24110.

It is an arithmetic number, because the mean of its divisors is an integer number (3258500).

Almost surely, 238914964 is an apocalyptic number.

It is an amenable number.

38914964 is an abundant number, since it is smaller than the sum of its proper divisors (39289036).

38914964 is a wasteful number, since it uses less digits than its factorization.

38914964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46583 (or 46581 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 38914964 is about 6238.1859542659. The cubic root of 38914964 is about 338.8744905386.

The spelling of 38914964 in words is "thirty-eight million, nine hundred fourteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 46549 93098 186196 512039 884431 1024078 1768862 2048156 3537724 9728741 19457482 38914964