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38520952 = 2323209353
BaseRepresentation
bin1001001011110…
…0100001111000
32200111001210221
42102330201320
534330132302
63453345424
7645264661
oct222744170
980431727
1038520952
111a8203a8
1210a98274
137c99582
14518a368
1535ad937
hex24bc878

38520952 has 16 divisors (see below), whose sum is σ = 75367440. Its totient is φ = 18422976.

The previous prime is 38520949. The next prime is 38520967. The reversal of 38520952 is 25902583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104493 + ... + 104860.

It is an arithmetic number, because the mean of its divisors is an integer number (4710465).

Almost surely, 238520952 is an apocalyptic number.

It is an amenable number.

38520952 is a deficient number, since it is larger than the sum of its proper divisors (36846488).

38520952 is a wasteful number, since it uses less digits than its factorization.

38520952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209382 (or 209378 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 38520952 is about 6206.5249536274. The cubic root of 38520952 is about 337.7269131563.

The spelling of 38520952 in words is "thirty-eight million, five hundred twenty thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 23 46 92 184 209353 418706 837412 1674824 4815119 9630238 19260476 38520952