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38952738 = 2341121859
BaseRepresentation
bin1001010010010…
…1111100100010
32201022000010000
42110211330202
534432441423
63510520430
7652043556
oct224457442
981260100
1038952738
111aa95850
1211066116
1380bac76
14525d866
153646843
hex2525f22

38952738 has 40 divisors (see below), whose sum is σ = 95222160. Its totient is φ = 11803320.

The previous prime is 38952737. The next prime is 38952743. The reversal of 38952738 is 83725983.

It is a junction number, because it is equal to n+sod(n) for n = 38952693 and 38952702.

It is not an unprimeable number, because it can be changed into a prime (38952737) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9148 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (2380554).

Almost surely, 238952738 is an apocalyptic number.

38952738 is an abundant number, since it is smaller than the sum of its proper divisors (56269422).

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

38952738 is a wasteful number, since it uses less digits than its factorization.

38952738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884 (or 21875 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 38952738 is about 6241.2128628977. The cubic root of 38952738 is about 338.9841013767.

The spelling of 38952738 in words is "thirty-eight million, nine hundred fifty-two thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 21859 43718 65577 131154 196731 240449 393462 480898 590193 721347 1180386 1442694 1770579 2164041 3541158 4328082 6492123 12984246 19476369 38952738