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5232931 = 11475721
BaseRepresentation
bin10011111101100100100011
3100211212020021
4103331210203
52314423211
6304054311
762323234
oct23754443
910755207
105232931
112a54640
121904397
131112b12
149a308b
156d5771
hex4fd923

5232931 has 4 divisors (see below), whose sum is σ = 5708664. Its totient is φ = 4757200.

The previous prime is 5232869. The next prime is 5232959. The reversal of 5232931 is 1392325.

It is a happy number.

5232931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5232931 - 27 = 5232803 is a prime.

It is a super-2 number, since 2×52329312 = 54767133701522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 58 + 22 + 33 + 28 + 95 + 314 + 1 .

It is a Duffinian number.

5232931 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5232896 and 5232905.

It is not an unprimeable number, because it can be changed into a prime (5232131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237850 + ... + 237871.

It is an arithmetic number, because the mean of its divisors is an integer number (1427166).

Almost surely, 25232931 is an apocalyptic number.

5232931 is a deficient number, since it is larger than the sum of its proper divisors (475733).

5232931 is a wasteful number, since it uses less digits than its factorization.

5232931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475732.

The product of its digits is 1620, while the sum is 25.

The square root of 5232931 is about 2287.5600538565. The cubic root of 5232931 is about 173.6127712401.

Subtracting from 5232931 its reverse (1392325), we obtain a triangular number (3840606 = T2771).

The spelling of 5232931 in words is "five million, two hundred thirty-two thousand, nine hundred thirty-one".

Divisors: 1 11 475721 5232931