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38230092 = 22327114957
BaseRepresentation
bin1001000111010…
…1100001001100
32122221021211100
42101311201030
534241330332
63443223100
7642643665
oct221654114
978837740
1038230092
111a64191a
1210977a90
137bc7074
14511236c
15355267c
hex247584c

38230092 has 36 divisors (see below), whose sum is σ = 98004816. Its totient is φ = 12563040.

The previous prime is 38230079. The next prime is 38230097. The reversal of 38230092 is 29003283.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (38230097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4923 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (2722356).

Almost surely, 238230092 is an apocalyptic number.

It is an amenable number.

38230092 is an abundant number, since it is smaller than the sum of its proper divisors (59774724).

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

38230092 is a wasteful number, since it uses less digits than its factorization.

38230092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038 (or 15033 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 38230092 is about 6183.0487625443. The cubic root of 38230092 is about 336.8747402882.

The spelling of 38230092 in words is "thirty-eight million, two hundred thirty thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 14957 29914 44871 59828 89742 134613 179484 269226 538452 1061947 2123894 3185841 4247788 6371682 9557523 12743364 19115046 38230092