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32890413 = 310963471
BaseRepresentation
bin111110101110…
…1111000101101
32021220000011110
41331131320231
531404443123
63132542233
7546364263
oct175357055
967800143
1032890413
1117625066
12b021979
136a777aa
144522433
152d4a493
hex1f5de2d

32890413 has 4 divisors (see below), whose sum is σ = 43853888. Its totient is φ = 21926940.

The previous prime is 32890337. The next prime is 32890433. The reversal of 32890413 is 31409823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32890413 - 212 = 32886317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32890433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5481733 + ... + 5481738.

It is an arithmetic number, because the mean of its divisors is an integer number (10963472).

Almost surely, 232890413 is an apocalyptic number.

It is an amenable number.

32890413 is a deficient number, since it is larger than the sum of its proper divisors (10963475).

32890413 is a wasteful number, since it uses less digits than its factorization.

32890413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963474.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 32890413 is about 5735.0163905607. The cubic root of 32890413 is about 320.3979846382.

It can be divided in two parts, 32 and 890413, that added together give a triangular number (890445 = T1334).

The spelling of 32890413 in words is "thirty-two million, eight hundred ninety thousand, four hundred thirteen".

Divisors: 1 3 10963471 32890413