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972472 = 23121559
BaseRepresentation
bin11101101011010111000
31211101222111
43231122320
5222104342
632502104
711160124
oct3553270
91741874
10972472
116046a6
123aa934
13280837
141b4584
15143217
hexed6b8

972472 has 8 divisors (see below), whose sum is σ = 1823400. Its totient is φ = 486232.

The previous prime is 972469. The next prime is 972473. The reversal of 972472 is 274279.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60772 + ... + 60787.

It is an arithmetic number, because the mean of its divisors is an integer number (227925).

2972472 is an apocalyptic number.

It is an amenable number.

972472 is a deficient number, since it is larger than the sum of its proper divisors (850928).

972472 is a wasteful number, since it uses less digits than its factorization.

972472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121565 (or 121561 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 972472 is about 986.1399495001. The cubic root of 972472 is about 99.0738489222.

It can be divided in two parts, 972 and 472, that added together give a square (1444 = 382).

The spelling of 972472 in words is "nine hundred seventy-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 121559 243118 486236 972472