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38906552 = 237961561
BaseRepresentation
bin1001010001101…
…0101010111000
32201012122202102
42110122222320
534430002202
63505522532
7651462116
oct224325270
981178672
1038906552
111aa64083
1211043448
1380a2c39
14524aab6
153637d02
hex251aab8

38906552 has 16 divisors (see below), whose sum is σ = 73874400. Its totient is φ = 19206720.

The previous prime is 38906551. The next prime is 38906561. The reversal of 38906552 is 25560983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38906551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30149 + ... + 31412.

It is an arithmetic number, because the mean of its divisors is an integer number (4617150).

Almost surely, 238906552 is an apocalyptic number.

It is an amenable number.

38906552 is a deficient number, since it is larger than the sum of its proper divisors (34967848).

38906552 is a wasteful number, since it uses less digits than its factorization.

38906552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61646 (or 61642 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 38906552 is about 6237.5116833558. The cubic root of 38906552 is about 338.8500713320.

The spelling of 38906552 in words is "thirty-eight million, nine hundred six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 79 158 316 632 61561 123122 246244 492488 4863319 9726638 19453276 38906552