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8957968 = 241979373
BaseRepresentation
bin100010001011…
…000000010000
3121212010000121
4202023000100
54243123333
6520000024
7136066345
oct42130020
917763017
108957968
115069288
123000014
131b18496
1412927cc
15bbe32d
hex88b010

8957968 has 40 divisors (see below), whose sum is σ = 18550400. Its totient is φ = 4178304.

The previous prime is 8957957. The next prime is 8957983. The reversal of 8957968 is 8697598.

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, 23830 + ... + 24202.

It is an arithmetic number, because the mean of its divisors is an integer number (463760).

Almost surely, 28957968 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 8957968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9275200).

8957968 is an abundant number, since it is smaller than the sum of its proper divisors (9592432).

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

8957968 is a wasteful number, since it uses less digits than its factorization.

8957968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 52.

The square root of 8957968 is about 2992.9864683957. The cubic root of 8957968 is about 207.6840617738.

The spelling of 8957968 in words is "eight million, nine hundred fifty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 19 38 76 79 152 158 304 316 373 632 746 1264 1492 1501 2984 3002 5968 6004 7087 12008 14174 24016 28348 29467 56696 58934 113392 117868 235736 471472 559873 1119746 2239492 4478984 8957968