13312950 has 96 divisors (see below), whose sum is σ = 39045120. Its totient is φ = 2937600.

The previous prime is 13312931. The next prime is 13312963. The reversal of 13312950 is 5921331.

13312950 = T₄₀₀ + T₄₀₁ + ... + T₅₂₃.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13312950.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 32346 + ... + 32754.

It is an arithmetic number, because the mean of its divisors is an integer number (406720).

Almost surely, 2^13312950 is an apocalyptic number.

13312950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13312950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19522560).

13312950 is an abundant number, since it is smaller than the sum of its proper divisors (25732170).

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

13312950 is a wasteful number, since it uses less digits than its factorization.

13312950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 13312950 is about 3648.6915462944. The cubic root of 13312950 is about 237.0053231014.

The spelling of 13312950 in words is "thirteen million, three hundred twelve thousand, nine hundred fifty".