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8768490 = 235292283
BaseRepresentation
bin100001011100…
…101111101010
3121111111002220
4201130233222
54221042430
6511534510
7134350053
oct41345752
917444086
108768490
114a49995
122b2a436
131a80173
14124372a
15b83110
hex85cbea

8768490 has 16 divisors (see below), whose sum is σ = 21044448. Its totient is φ = 2338256.

The previous prime is 8768483. The next prime is 8768503. The reversal of 8768490 is 948678.

It is a happy number.

It is a super-3 number, since 3×87684903 (a number of 22 digits) contains 333 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146112 + ... + 146171.

It is an arithmetic number, because the mean of its divisors is an integer number (1315278).

Almost surely, 28768490 is an apocalyptic number.

8768490 is an abundant number, since it is smaller than the sum of its proper divisors (12275958).

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

8768490 is a wasteful number, since it uses less digits than its factorization.

8768490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292293.

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

The square root of 8768490 is about 2961.1636226322. The cubic root of 8768490 is about 206.2093106142.

The spelling of 8768490 in words is "eight million, seven hundred sixty-eight thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 292283 584566 876849 1461415 1753698 2922830 4384245 8768490