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337130725 = 5240133629
BaseRepresentation
bin10100000110000…
…011010011100101
3212111101000102011
4110012003103211
51142301140400
653241514221
711232364261
oct2406032345
9774330364
10337130725
11163335338
1294aa2971
1354acb649
1432abb0a1
151e8e58ba
hex141834e5

337130725 has 12 divisors (see below), whose sum is σ = 419097060. Its totient is φ = 269024000.

The previous prime is 337130719. The next prime is 337130747. The reversal of 337130725 is 527031733.

It can be written as a sum of positive squares in 6 ways, for example, as 298116 + 336832609 = 546^2 + 18353^2 .

It is not a de Polignac number, because 337130725 - 25 = 337130693 is a prime.

It is a super-2 number, since 2×3371307252 = 227314251478051250, which contains 22 as substring.

It is a congruent 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, 6790 + ... + 26839.

It is an arithmetic number, because the mean of its divisors is an integer number (34924755).

Almost surely, 2337130725 is an apocalyptic number.

It is an amenable number.

337130725 is a deficient number, since it is larger than the sum of its proper divisors (81966335).

337130725 is a wasteful number, since it uses less digits than its factorization.

337130725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34040 (or 34035 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 337130725 is about 18361.1199277168. The cubic root of 337130725 is about 695.9843030822.

The spelling of 337130725 in words is "three hundred thirty-seven million, one hundred thirty thousand, seven hundred twenty-five".

Divisors: 1 5 25 401 2005 10025 33629 168145 840725 13485229 67426145 337130725