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10900889 = 195231097
BaseRepresentation
bin101001100101…
…010110011001
3202111211012122
4221211112121
510242312024
61025351025
7161441006
oct51452631
922454178
1010900889
116175aaa
123798475
13234893c
14163a8ad
15e54d5e
hexa65599

10900889 has 8 divisors (see below), whose sum is σ = 11507040. Its totient is φ = 10298016.

The previous prime is 10900849. The next prime is 10900891. The reversal of 10900889 is 98800901.

It is a happy number.

10900889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10900889 - 28 = 10900633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10900819) 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, 9389 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (1438380).

Almost surely, 210900889 is an apocalyptic number.

10900889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10900889 is a deficient number, since it is larger than the sum of its proper divisors (606151).

10900889 is a wasteful number, since it uses less digits than its factorization.

10900889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 10900889 is about 3301.6494362667. The cubic root of 10900889 is about 221.7280507884.

The spelling of 10900889 in words is "ten million, nine hundred thousand, eight hundred eighty-nine".

Divisors: 1 19 523 1097 9937 20843 573731 10900889