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8996972 = 222249243
BaseRepresentation
bin100010010100…
…100001101100
3121221002112012
4202110201230
54300400342
6520500352
7136321145
oct42244154
917832465
108996972
115095616
12301a6b8
131b3016a
1412a2acc
15bcab82
hex89486c

8996972 has 6 divisors (see below), whose sum is σ = 15744708. Its totient is φ = 4498484.

The previous prime is 8996971. The next prime is 8996983. The reversal of 8996972 is 2796998.

It is a super-3 number, since 3×89969723 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8996972.

It is not an unprimeable number, because it can be changed into a prime (8996971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124618 + ... + 1124625.

It is an arithmetic number, because the mean of its divisors is an integer number (2624118).

Almost surely, 28996972 is an apocalyptic number.

It is an amenable number.

8996972 is a deficient number, since it is larger than the sum of its proper divisors (6747736).

8996972 is a wasteful number, since it uses less digits than its factorization.

8996972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249247 (or 2249245 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 8996972 is about 2999.4952908781. The cubic root of 8996972 is about 207.9850519337.

The spelling of 8996972 in words is "eight million, nine hundred ninety-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 2249243 4498486 8996972