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316550125 = 532532401
BaseRepresentation
bin10010110111100…
…010101111101101
3211001122102010201
4102313202233231
51122014101000
651224433501
710562426443
oct2267425755
9731572121
10316550125
11152758881
128a018891
1350773b88
1430080b93
151cbcc96a
hex12de2bed

316550125 has 8 divisors (see below), whose sum is σ = 395054712. Its totient is φ = 253240000.

The previous prime is 316550107. The next prime is 316550141. The reversal of 316550125 is 521055613.

It can be written as a sum of positive squares in 4 ways, for example, as 1771561 + 314778564 = 1331^2 + 17742^2 .

It is not a de Polignac number, because 316550125 - 211 = 316548077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316550093 and 316550102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266076 + ... + 1266325.

It is an arithmetic number, because the mean of its divisors is an integer number (49381839).

Almost surely, 2316550125 is an apocalyptic number.

It is an amenable number.

316550125 is a deficient number, since it is larger than the sum of its proper divisors (78504587).

316550125 is an equidigital number, since it uses as much as digits as its factorization.

316550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532416 (or 2532406 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 316550125 is about 17791.8555805739. The cubic root of 316550125 is about 681.5234908982.

The spelling of 316550125 in words is "three hundred sixteen million, five hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2532401 12662005 63310025 316550125