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5270531 = 7752933
BaseRepresentation
bin10100000110110000000011
3100220202210212
4110012300003
52322124111
6304544335
762540660
oct24066003
910822725
105270531
112a7a912
1219220ab
131126c76
149b2a67
156e198b
hex506c03

5270531 has 4 divisors (see below), whose sum is σ = 6023472. Its totient is φ = 4517592.

The previous prime is 5270521. The next prime is 5270537. The reversal of 5270531 is 1350725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5270531 is a prime.

It is a super-2 number, since 2×52705312 = 55556994043922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5270497 and 5270506.

It is not an unprimeable number, because it can be changed into a prime (5270537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376460 + ... + 376473.

It is an arithmetic number, because the mean of its divisors is an integer number (1505868).

Almost surely, 25270531 is an apocalyptic number.

5270531 is a deficient number, since it is larger than the sum of its proper divisors (752941).

5270531 is an equidigital number, since it uses as much as digits as its factorization.

5270531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752940.

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

The square root of 5270531 is about 2295.7637073532. The cubic root of 5270531 is about 174.0275972434.

The spelling of 5270531 in words is "five million, two hundred seventy thousand, five hundred thirty-one".

Divisors: 1 7 752933 5270531