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5162031 = 32781937
BaseRepresentation
bin10011101100010000101111
3100201020222100
4103230100233
52310141111
6302350143
761606440
oct23542057
910636870
105162031
112a06346
12188b353
1310b9774
149852c7
156be756
hex4ec42f

5162031 has 12 divisors (see below), whose sum is σ = 8521552. Its totient is φ = 2949696.

The previous prime is 5162011. The next prime is 5162063. The reversal of 5162031 is 1302615.

It is not a de Polignac number, because 5162031 - 26 = 5161967 is a prime.

It is a super-2 number, since 2×51620312 = 53293128089922, 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 = 5161995 and 5162013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40906 + ... + 41031.

Almost surely, 25162031 is an apocalyptic number.

5162031 is a deficient number, since it is larger than the sum of its proper divisors (3359521).

5162031 is a wasteful number, since it uses less digits than its factorization.

5162031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81950 (or 81947 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5162031 is about 2272.0103432863. The cubic root of 5162031 is about 172.8251209299.

Adding to 5162031 its reverse (1302615), we get a palindrome (6464646).

The spelling of 5162031 in words is "five million, one hundred sixty-two thousand, thirty-one".

Divisors: 1 3 7 9 21 63 81937 245811 573559 737433 1720677 5162031