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38234472 = 2333314813
BaseRepresentation
bin1001000111011…
…0100101101000
32122221111211120
42101312211220
534242000342
63443255240
7642662523
oct221664550
978844746
1038234472
111a645141
121097a520
137bc9063
145113bba
153553aec
hex2476968

38234472 has 32 divisors (see below), whose sum is σ = 95894880. Its totient is φ = 12703680.

The previous prime is 38234461. The next prime is 38234473. The reversal of 38234472 is 27443283.

It is not an unprimeable number, because it can be changed into a prime (38234473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (2996715).

Almost surely, 238234472 is an apocalyptic number.

It is an amenable number.

38234472 is an abundant number, since it is smaller than the sum of its proper divisors (57660408).

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

38234472 is a wasteful number, since it uses less digits than its factorization.

38234472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153 (or 5149 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 38234472 is about 6183.4029465983. The cubic root of 38234472 is about 336.8876049797.

The spelling of 38234472 in words is "thirty-eight million, two hundred thirty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 331 662 993 1324 1986 2648 3972 4813 7944 9626 14439 19252 28878 38504 57756 115512 1593103 3186206 4779309 6372412 9558618 12744824 19117236 38234472