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5315975 = 52737821
BaseRepresentation
bin10100010001110110000111
3101000002010222
4110101312013
52330102400
6305534555
763120320
oct24216607
911002128
105315975
113000a75
12194445b
131141862
149c5447
15700185
hex511d87

5315975 has 24 divisors (see below), whose sum is σ = 7746528. Its totient is φ = 3542400.

The previous prime is 5315969. The next prime is 5315977. The reversal of 5315975 is 5795135.

It is not a de Polignac number, because 5315975 - 28 = 5315719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is a Duffinian number.

Its product of digits (23625) is a multiple of the sum of its prime factors (875).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6065 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (322772).

Almost surely, 25315975 is an apocalyptic number.

5315975 is a deficient number, since it is larger than the sum of its proper divisors (2430553).

5315975 is a wasteful number, since it uses less digits than its factorization.

5315975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 870 counting only the distinct ones).

The product of its digits is 23625, while the sum is 35.

The square root of 5315975 is about 2305.6398244305. The cubic root of 5315975 is about 174.5263381727.

The spelling of 5315975 in words is "five million, three hundred fifteen thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 37 175 185 259 821 925 1295 4105 5747 6475 20525 28735 30377 143675 151885 212639 759425 1063195 5315975