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5207031 = 33192853
BaseRepresentation
bin10011110111001111110111
3100210112201000
4103313033313
52313111111
6303334343
762154564
oct23671767
910715630
105207031
112a37135
1218b13b3
1311040ab
1499786b
156ccc56
hex4f73f7

5207031 has 8 divisors (see below), whose sum is σ = 7714160. Its totient is φ = 3471336.

The previous prime is 5207023. The next prime is 5207071. The reversal of 5207031 is 1307025.

It is not a de Polignac number, because 5207031 - 23 = 5207023 is a prime.

It is a super-2 number, since 2×52070312 = 54226343669922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5206995 and 5207013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96400 + ... + 96453.

It is an arithmetic number, because the mean of its divisors is an integer number (964270).

Almost surely, 25207031 is an apocalyptic number.

5207031 is a deficient number, since it is larger than the sum of its proper divisors (2507129).

5207031 is a wasteful number, since it uses less digits than its factorization.

5207031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192862 (or 192856 counting only the distinct ones).

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

The square root of 5207031 is about 2281.8919781620. The cubic root of 5207031 is about 173.3258695833.

The spelling of 5207031 in words is "five million, two hundred seven thousand, thirty-one".

Divisors: 1 3 9 27 192853 578559 1735677 5207031