31024052 has 6 divisors (see below), whose sum is σ = 54292098. Its totient is φ = 15512024.

The previous prime is 31024043. The next prime is 31024057. The reversal of 31024052 is 25042013.

It can be written as a sum of positive squares in only one way, i.e., 21939856 + 9084196 = 4684^2 + 3014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31024052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31024057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3878003 + ... + 3878010.

It is an arithmetic number, because the mean of its divisors is an integer number (9048683).

Almost surely, 2^31024052 is an apocalyptic number.

It is an amenable number.

31024052 is a deficient number, since it is larger than the sum of its proper divisors (23268046).

31024052 is a wasteful number, since it uses less digits than its factorization.

31024052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756017 (or 7756015 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 31024052 is about 5569.9238773972. The cubic root of 31024052 is about 314.2192877716.

Adding to 31024052 its reverse (25042013), we get a palindrome (56066065).

The spelling of 31024052 in words is "thirty-one million, twenty-four thousand, fifty-two".