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972672 = 27317149
BaseRepresentation
bin11101101011110000000
31211102020220
43231132000
5222111142
632503040
711160531
oct3553600
91742226
10972672
11604868
123aaa80
1328095c
141b4688
151432ec
hexed780

972672 has 64 divisors (see below), whose sum is σ = 2754000. Its totient is φ = 303104.

The previous prime is 972661. The next prime is 972679. The reversal of 972672 is 276279.

972672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972679) 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, 6454 + ... + 6602.

2972672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 972672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377000).

972672 is an abundant number, since it is smaller than the sum of its proper divisors (1781328).

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

972672 is a wasteful number, since it uses less digits than its factorization.

972672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 171 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 972672 is about 986.2413497720. The cubic root of 972672 is about 99.0806403471.

The spelling of 972672 in words is "nine hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 149 192 204 272 298 384 408 447 544 596 816 894 1088 1192 1632 1788 2176 2384 2533 3264 3576 4768 5066 6528 7152 7599 9536 10132 14304 15198 19072 20264 28608 30396 40528 57216 60792 81056 121584 162112 243168 324224 486336 972672