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5270031 = 3213311453
BaseRepresentation
bin10100000110101000001111
3100220202010100
4110012220033
52322120111
6304542143
762536344
oct24065017
910822110
105270031
112a7a4a8
121921953
131126980
149b27cb
156e1756
hex506a0f

5270031 has 24 divisors (see below), whose sum is σ = 8468096. Its totient is φ = 3136320.

The previous prime is 5270029. The next prime is 5270039. The reversal of 5270031 is 1300725.

It is not a de Polignac number, because 5270031 - 21 = 5270029 is a prime.

It is a super-2 number, since 2×52700312 = 55546453481922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5269986 and 5270013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2901 + ... + 4353.

Almost surely, 25270031 is an apocalyptic number.

5270031 is a deficient number, since it is larger than the sum of its proper divisors (3198065).

5270031 is a wasteful number, since it uses less digits than its factorization.

5270031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 5270031 is about 2295.6548085459. The cubic root of 5270031 is about 174.0220939047.

Adding to 5270031 its reverse (1300725), we get a palindrome (6570756).

The spelling of 5270031 in words is "five million, two hundred seventy thousand, thirty-one".

Divisors: 1 3 9 13 31 39 93 117 279 403 1209 1453 3627 4359 13077 18889 45043 56667 135129 170001 405387 585559 1756677 5270031