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8971952 = 2411192683
BaseRepresentation
bin100010001110…
…011010110000
3121212211012112
4202032122300
54244100302
6520144452
7136155203
oct42163260
917784175
108971952
115078840
123008128
131b21962
14129793a
15bc3552
hex88e6b0

8971952 has 40 divisors (see below), whose sum is σ = 19968960. Its totient is φ = 3862080.

The previous prime is 8971943. The next prime is 8971969. The reversal of 8971952 is 2591798.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (499224).

Almost surely, 28971952 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 8971952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9984480).

8971952 is an abundant number, since it is smaller than the sum of its proper divisors (10997008).

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

8971952 is a wasteful number, since it uses less digits than its factorization.

8971952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2715 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 8971952 is about 2995.3216855623. The cubic root of 8971952 is about 207.7920752572.

The spelling of 8971952 in words is "eight million, nine hundred seventy-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 2683 3344 5366 10732 21464 29513 42928 50977 59026 101954 118052 203908 236104 407816 472208 560747 815632 1121494 2242988 4485976 8971952