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10838661 = 331111617
BaseRepresentation
bin101001010110…
…001010000101
3202101122211220
4221112022011
510233314121
61024150553
7161061411
oct51261205
922348756
1010838661
116133279
123768459
132326512
141621d41
15e416c6
hexa56285

10838661 has 8 divisors (see below), whose sum is σ = 14499264. Its totient is φ = 7201920.

The previous prime is 10838651. The next prime is 10838671. The reversal of 10838661 is 16683801.

It is an interprime number because it is at equal distance from previous prime (10838651) and next prime (10838671).

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

It is not a de Polignac number, because 10838661 - 27 = 10838533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10838651) 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, 4876 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (1812408).

Almost surely, 210838661 is an apocalyptic number.

It is an amenable number.

10838661 is a deficient number, since it is larger than the sum of its proper divisors (3660603).

10838661 is a wasteful number, since it uses less digits than its factorization.

10838661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 10838661 is about 3292.2121742075. The cubic root of 10838661 is about 221.3053320067.

The spelling of 10838661 in words is "ten million, eight hundred thirty-eight thousand, six hundred sixty-one".

Divisors: 1 3 311 933 11617 34851 3612887 10838661