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8900068 = 22109137149
BaseRepresentation
bin100001111100…
…110111100100
3121202011121011
4201330313210
54234300233
6514432004
7135435502
oct41746744
917664534
108900068
115029831
122b92604
131ac8018
141279672
15bac0cd
hex87cde4

8900068 has 24 divisors (see below), whose sum is σ = 15939000. Its totient is φ = 4347648.

The previous prime is 8900053. The next prime is 8900093. The reversal of 8900068 is 8600098.

It can be written as a sum of positive squares in 4 ways, for example, as 879844 + 8020224 = 938^2 + 2832^2 .

It is a super-2 number, since 2×89000682 = 158422420809248, which contains 22 as substring.

8900068 is a strobogrammatic number because it is the same when read upside-down.

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, 59658 + ... + 59806.

It is an arithmetic number, because the mean of its divisors is an integer number (664125).

Almost surely, 28900068 is an apocalyptic number.

It is an amenable number.

8900068 is a deficient number, since it is larger than the sum of its proper divisors (7038932).

8900068 is a wasteful number, since it uses less digits than its factorization.

8900068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8900068 is about 2983.2981748394. The cubic root of 8900068 is about 207.2356375944.

The spelling of 8900068 in words is "eight million, nine hundred thousand, sixty-eight".

Divisors: 1 2 4 109 137 149 218 274 298 436 548 596 14933 16241 20413 29866 32482 40826 59732 64964 81652 2225017 4450034 8900068