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972284 = 22317841
BaseRepresentation
bin11101101010111111100
31211101201112
43231113330
5222103114
632501152
711156435
oct3552774
91741645
10972284
11604545
123aa7b8
13280721
141b448c
1514313e
hexed5fc

972284 has 12 divisors (see below), whose sum is σ = 1756608. Its totient is φ = 470400.

The previous prime is 972277. The next prime is 972313. The reversal of 972284 is 482279.

It is a self number, because there is not a number n which added to its sum of digits gives 972284.

It is a congruent number.

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, 3797 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (146384).

2972284 is an apocalyptic number.

It is an amenable number.

972284 is a deficient number, since it is larger than the sum of its proper divisors (784324).

972284 is a wasteful number, since it uses less digits than its factorization.

972284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 7874 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 972284 is about 986.0446237367. The cubic root of 972284 is about 99.0674641337.

The spelling of 972284 in words is "nine hundred seventy-two thousand, two hundred eighty-four".

Divisors: 1 2 4 31 62 124 7841 15682 31364 243071 486142 972284