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5312528 = 241325541
BaseRepresentation
bin10100010001000000010000
3100222220102022
4110101000100
52330000103
6305511012
763104264
oct24210020
910886368
105312528
112aa9421
121942468
131140110
149c40a4
156ee138
hex511010

5312528 has 20 divisors (see below), whose sum is σ = 11085228. Its totient is φ = 2451840.

The previous prime is 5312519. The next prime is 5312557. The reversal of 5312528 is 8252135.

It can be written as a sum of positive squares in 2 ways, for example, as 1517824 + 3794704 = 1232^2 + 1948^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 52 + 314 + 1 + 210 + 53 + 219 + 84 .

It is a junction number, because it is equal to n+sod(n) for n = 5312497 and 5312506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12563 + ... + 12978.

Almost surely, 25312528 is an apocalyptic number.

It is an amenable number.

5312528 is an abundant number, since it is smaller than the sum of its proper divisors (5772700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312528 is a wasteful number, since it uses less digits than its factorization.

5312528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25562 (or 25556 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 5312528 is about 2304.8921883680. The cubic root of 5312528 is about 174.4886077242.

The spelling of 5312528 in words is "five million, three hundred twelve thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 25541 51082 102164 204328 332033 408656 664066 1328132 2656264 5312528