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32164053 = 310721351
BaseRepresentation
bin111101010110…
…0100011010101
32020112002210020
41322230203111
531213222203
63105215353
7540250515
oct172544325
966462706
1032164053
1117179369
12a931559
136881cac
1443b3845
152c55153
hex1eac8d5

32164053 has 4 divisors (see below), whose sum is σ = 42885408. Its totient is φ = 21442700.

The previous prime is 32164021. The next prime is 32164079. The reversal of 32164053 is 35046123.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 32164053 - 25 = 32164021 is a prime.

It is a super-4 number, since 4×321640534 (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32165053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5360673 + ... + 5360678.

It is an arithmetic number, because the mean of its divisors is an integer number (10721352).

Almost surely, 232164053 is an apocalyptic number.

It is an amenable number.

32164053 is a deficient number, since it is larger than the sum of its proper divisors (10721355).

32164053 is a wasteful number, since it uses less digits than its factorization.

32164053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721354.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 32164053 is about 5671.3360859678. The cubic root of 32164053 is about 318.0218231928.

The spelling of 32164053 in words is "thirty-two million, one hundred sixty-four thousand, fifty-three".

Divisors: 1 3 10721351 32164053