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38672375 = 537193229
BaseRepresentation
bin1001001110000…
…1011111110111
32200202202112012
42103201133313
534400004000
63500514435
7646465310
oct223413767
980682465
1038672375
111a914145
1210b4ba1b
138020481
1451c9607
1535dd735
hex24e17f7

38672375 has 32 divisors (see below), whose sum is σ = 55685760. Its totient is φ = 26265600.

The previous prime is 38672339. The next prime is 38672377. The reversal of 38672375 is 57327683.

It is not a de Polignac number, because 38672375 - 28 = 38672119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38672377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168761 + ... + 168989.

It is an arithmetic number, because the mean of its divisors is an integer number (1740180).

Almost surely, 238672375 is an apocalyptic number.

38672375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38672375 is a deficient number, since it is larger than the sum of its proper divisors (17013385).

38672375 is a wasteful number, since it uses less digits than its factorization.

38672375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 434 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 38672375 is about 6218.7116832990. The cubic root of 38672375 is about 338.1688610399.

The spelling of 38672375 in words is "thirty-eight million, six hundred seventy-two thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 193 229 875 965 1145 1351 1603 4825 5725 6755 8015 24125 28625 33775 40075 44197 168875 200375 220985 309379 1104925 1546895 5524625 7734475 38672375