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38876225 = 523973917
BaseRepresentation
bin1001010001001…
…1010001000001
32201011010011012
42110103101001
534423014400
63505130305
7651304523
oct224232101
981133135
1038876225
111aa43313
1211029995
1380921ab
14523da13
15362dd35
hex2513441

38876225 has 12 divisors (see below), whose sum is σ = 48340284. Its totient is φ = 31014720.

The previous prime is 38876219. The next prime is 38876231. The reversal of 38876225 is 52267883.

It is an interprime number because it is at equal distance from previous prime (38876219) and next prime (38876231).

It can be written as a sum of positive squares in 6 ways, for example, as 485809 + 38390416 = 697^2 + 6196^2 .

It is not a de Polignac number, because 38876225 - 24 = 38876209 is a prime.

It is a super-2 number, since 2×388762252 = 3022721740501250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7967 + ... + 11883.

It is an arithmetic number, because the mean of its divisors is an integer number (4028357).

Almost surely, 238876225 is an apocalyptic number.

It is an amenable number.

38876225 is a deficient number, since it is larger than the sum of its proper divisors (9464059).

38876225 is a wasteful number, since it uses less digits than its factorization.

38876225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324 (or 4319 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 38876225 is about 6235.0801919462. The cubic root of 38876225 is about 338.7620058108.

The spelling of 38876225 in words is "thirty-eight million, eight hundred seventy-six thousand, two hundred twenty-five".

Divisors: 1 5 25 397 1985 3917 9925 19585 97925 1555049 7775245 38876225