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9481972 = 224435351
BaseRepresentation
bin100100001010…
…111011110100
3122211201211011
4210022323310
54411410342
6535122004
7143411143
oct44127364
918751734
109481972
115396a45
123213304
131c6cb46
14138b75a
15c74717
hex90aef4

9481972 has 12 divisors (see below), whose sum is σ = 16634016. Its totient is φ = 4729400.

The previous prime is 9481963. The next prime is 9481991. The reversal of 9481972 is 2791849.

9481972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 904 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (1386168).

Almost surely, 29481972 is an apocalyptic number.

It is an amenable number.

9481972 is a deficient number, since it is larger than the sum of its proper divisors (7152044).

9481972 is a wasteful number, since it uses less digits than its factorization.

9481972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5796 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 9481972 is about 3079.2810849288. The cubic root of 9481972 is about 211.6571234529.

The spelling of 9481972 in words is "nine million, four hundred eighty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 443 886 1772 5351 10702 21404 2370493 4740986 9481972