31483950 has 48 divisors (see below), whose sum is σ = 82197120. Its totient is φ = 7953120.

The previous prime is 31483927. The next prime is 31483957. The reversal of 31483950 is 5938413.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31483957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2674 + ... + 8373.

It is an arithmetic number, because the mean of its divisors is an integer number (1712440).

Almost surely, 2^31483950 is an apocalyptic number.

31483950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31483950 is an abundant number, since it is smaller than the sum of its proper divisors (50713170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31483950 is a wasteful number, since it uses less digits than its factorization.

31483950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081 (or 11076 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 31483950 is about 5611.0560503349. The cubic root of 31483950 is about 315.7643318434.

The spelling of 31483950 in words is "thirty-one million, four hundred eighty-three thousand, nine hundred fifty".