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5310725 = 52730347
BaseRepresentation
bin10100010000100100000101
3100222210221112
4110100210011
52324420400
6305454405
763066110
oct24204405
910883845
105310725
112aa8032
121941405
13113c354
149c3577
156ed835
hex510905

5310725 has 12 divisors (see below), whose sum is σ = 7526304. Its totient is φ = 3641520.

The previous prime is 5310707. The next prime is 5310727. The reversal of 5310725 is 5270135.

It is not a de Polignac number, because 5310725 - 220 = 4262149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5310725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14999 + ... + 15348.

It is an arithmetic number, because the mean of its divisors is an integer number (627192).

Almost surely, 25310725 is an apocalyptic number.

It is an amenable number.

5310725 is a deficient number, since it is larger than the sum of its proper divisors (2215579).

5310725 is a wasteful number, since it uses less digits than its factorization.

5310725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30364 (or 30359 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5310725 is about 2304.5010305921. The cubic root of 5310725 is about 174.4688658011.

It can be divided in two parts, 531072 and 5, that multiplied together give a triangular number (2655360 = T2304).

The spelling of 5310725 in words is "five million, three hundred ten thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 175 30347 151735 212429 758675 1062145 5310725