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10642894 = 227719211
BaseRepresentation
bin101000100110…
…010111001110
3202000201022021
4220212113032
510211033034
61020040354
7156314563
oct50462716
922021267
1010642894
11600a189
1236930ba
132288392
1415b086a
15e036b4
hexa265ce

10642894 has 8 divisors (see below), whose sum is σ = 16022808. Its totient is φ = 5301960.

The previous prime is 10642861. The next prime is 10642927. The reversal of 10642894 is 49824601.

10642894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10642861) and next prime (10642927).

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

It is a super-2 number, since 2×106428942 = 226542385390472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9052 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (2002851).

Almost surely, 210642894 is an apocalyptic number.

10642894 is a deficient number, since it is larger than the sum of its proper divisors (5379914).

10642894 is a wasteful number, since it uses less digits than its factorization.

10642894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 10642894 is about 3262.3448622118. The cubic root of 10642894 is about 219.9648290883.

The spelling of 10642894 in words is "ten million, six hundred forty-two thousand, eight hundred ninety-four".

Divisors: 1 2 277 554 19211 38422 5321447 10642894