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972893 = 17151379
BaseRepresentation
bin11101101100001011101
31211102120002
43231201131
5222113033
632504045
711161265
oct3554135
91742502
10972893
11604a49
123ab025
13280a9c
141b47a5
151433e8
hexed85d

972893 has 8 divisors (see below), whose sum is σ = 1039680. Its totient is φ = 907200.

The previous prime is 972887. The next prime is 972899. The reversal of 972893 is 398279.

It is an interprime number because it is at equal distance from previous prime (972887) and next prime (972899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972893 - 28 = 972637 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 (972899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (129960).

2972893 is an apocalyptic number.

It is an amenable number.

972893 is a deficient number, since it is larger than the sum of its proper divisors (66787).

972893 is a wasteful number, since it uses less digits than its factorization.

972893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 27216, while the sum is 38.

The square root of 972893 is about 986.3533849488. The cubic root of 972893 is about 99.0881437889.

The spelling of 972893 in words is "nine hundred seventy-two thousand, eight hundred ninety-three".

Divisors: 1 17 151 379 2567 6443 57229 972893