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8947068 = 2231383691
BaseRepresentation
bin100010001000…
…010101111100
3121211120001220
4202020111330
54242301233
6515433340
7136022514
oct42102574
917746056
108947068
115061079
122bb5850
131b13530
14128c844
15bbaeb3
hex88857c

8947068 has 48 divisors (see below), whose sum is σ = 22786176. Its totient is φ = 2715840.

The previous prime is 8947067. The next prime is 8947111. The reversal of 8947068 is 8607498.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12603 + ... + 13293.

It is an arithmetic number, because the mean of its divisors is an integer number (474712).

Almost surely, 28947068 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 8947068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11393088).

8947068 is an abundant number, since it is smaller than the sum of its proper divisors (13839108).

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

8947068 is a wasteful number, since it uses less digits than its factorization.

8947068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8947068 is about 2991.1649904343. The cubic root of 8947068 is about 207.5997913579.

The spelling of 8947068 in words is "eight million, nine hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 83 156 166 249 332 498 691 996 1079 1382 2073 2158 2764 3237 4146 4316 6474 8292 8983 12948 17966 26949 35932 53898 57353 107796 114706 172059 229412 344118 688236 745589 1491178 2236767 2982356 4473534 8947068