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10928454 = 231821409
BaseRepresentation
bin101001101100…
…000101000110
3202120020000120
4221230011012
510244202304
61030122410
7161614245
oct51540506
922506016
1010928454
116194789
1237b0406
132358354
14164695c
15e5d0d9
hexa6c146

10928454 has 8 divisors (see below), whose sum is σ = 21856920. Its totient is φ = 3642816.

The previous prime is 10928429. The next prime is 10928459. The reversal of 10928454 is 45482901.

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

10928454 is an admirable number.

It is a super-2 number, since 2×109284542 = 238862213660232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10928459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910699 + ... + 910710.

It is an arithmetic number, because the mean of its divisors is an integer number (2732115).

Almost surely, 210928454 is an apocalyptic number.

10928454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10928454 is a wasteful number, since it uses less digits than its factorization.

10928454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821414.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 10928454 is about 3305.8212292863. The cubic root of 10928454 is about 221.9147875219.

The spelling of 10928454 in words is "ten million, nine hundred twenty-eight thousand, four hundred fifty-four".

Divisors: 1 2 3 6 1821409 3642818 5464227 10928454