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8938968 = 2331919603
BaseRepresentation
bin100010000110…
…010111011000
3121211010221220
4202012113120
54242021333
6515332040
7135660063
oct42062730
917733856
108938968
115055a85
122bb1020
131b0c93c
1412898da
15bb88b3
hex8865d8

8938968 has 32 divisors (see below), whose sum is σ = 23524800. Its totient is φ = 2822688.

The previous prime is 8938961. The next prime is 8938997. The reversal of 8938968 is 8698398.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8938968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8938961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 10257.

It is an arithmetic number, because the mean of its divisors is an integer number (735150).

Almost surely, 28938968 is an apocalyptic number.

It is an amenable number.

8938968 is an abundant number, since it is smaller than the sum of its proper divisors (14585832).

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

8938968 is a wasteful number, since it uses less digits than its factorization.

8938968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631 (or 19627 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 8938968 is about 2989.8106963485. The cubic root of 8938968 is about 207.5371240491.

The spelling of 8938968 in words is "eight million, nine hundred thirty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 19603 39206 58809 78412 117618 156824 235236 372457 470472 744914 1117371 1489828 2234742 2979656 4469484 8938968