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972204 = 22381017
BaseRepresentation
bin11101101010110101100
31211101121120
43231112230
5222102304
632500540
711156262
oct3552654
91741546
10972204
11604482
123aa750
1328068c
141b4432
151430d9
hexed5ac

972204 has 12 divisors (see below), whose sum is σ = 2268504. Its totient is φ = 324064.

The previous prime is 972199. The next prime is 972221. The reversal of 972204 is 402279.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40497 + ... + 40520.

It is an arithmetic number, because the mean of its divisors is an integer number (189042).

2972204 is an apocalyptic number.

It is an amenable number.

972204 is an abundant number, since it is smaller than the sum of its proper divisors (1296300).

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

972204 is a wasteful number, since it uses less digits than its factorization.

972204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81024 (or 81022 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 972204 is about 986.0040567868. The cubic root of 972204 is about 99.0647469529.

It can be divided in two parts, 972 and 204, that added together give a triangular number (1176 = T48).

The spelling of 972204 in words is "nine hundred seventy-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 81017 162034 243051 324068 486102 972204