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338130925 = 52114726161
BaseRepresentation
bin10100001001110…
…111011111101101
3212120020211102121
4110021313133231
51143030142200
653315152541
711244031306
oct2411673755
9776224377
10338130925
11163958850
12952a5751
135508b992
1432c9b7ad
151ea41e1a
hex142777ed

338130925 has 24 divisors (see below), whose sum is σ = 467148672. Its totient is φ = 240672000.

The previous prime is 338130913. The next prime is 338130941. The reversal of 338130925 is 529031833.

It is not a de Polignac number, because 338130925 - 25 = 338130893 is a prime.

It is a super-2 number, since 2×3381309252 = 228665044882711250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156 + ... + 26005.

It is an arithmetic number, because the mean of its divisors is an integer number (19464528).

Almost surely, 2338130925 is an apocalyptic number.

It is an amenable number.

338130925 is a deficient number, since it is larger than the sum of its proper divisors (129017747).

338130925 is a wasteful number, since it uses less digits than its factorization.

338130925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26229 (or 26224 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 338130925 is about 18388.3366566963. The cubic root of 338130925 is about 696.6719060016.

The spelling of 338130925 in words is "three hundred thirty-eight million, one hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 47 55 235 275 517 1175 2585 12925 26161 130805 287771 654025 1229567 1438855 6147835 7194275 13525237 30739175 67626185 338130925