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10457023 = 172921211
BaseRepresentation
bin100111111000…
…111110111111
3201200021100011
4213320332333
510134111043
61012044051
7154611643
oct47707677
921607304
1010457023
1159a2575
123603627
1322218b5
141562c23
15db859d
hex9f8fbf

10457023 has 8 divisors (see below), whose sum is σ = 11454480. Its totient is φ = 9502080.

The previous prime is 10456997. The next prime is 10457033. The reversal of 10457023 is 32075401.

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 10457023 - 217 = 10325951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10456985 and 10457003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10457033) 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, 10113 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (1431810).

Almost surely, 210457023 is an apocalyptic number.

10457023 is a deficient number, since it is larger than the sum of its proper divisors (997457).

10457023 is a wasteful number, since it uses less digits than its factorization.

10457023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21257.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10457023 is about 3233.7320544535. The cubic root of 10457023 is about 218.6767887793.

The spelling of 10457023 in words is "ten million, four hundred fifty-seven thousand, twenty-three".

Divisors: 1 17 29 493 21211 360587 615119 10457023