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10465457 = 85312269
BaseRepresentation
bin100111111011…
…000010110001
3201200200220112
4213323002301
510134343312
61012151105
7154645352
oct47730261
921620815
1010465457
1159a8942
123608495
1322256a2
141565d29
15dbad22
hex9fb0b1

10465457 has 4 divisors (see below), whose sum is σ = 10478580. Its totient is φ = 10452336.

The previous prime is 10465453. The next prime is 10465501. The reversal of 10465457 is 75456401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75456401 = 76919811.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 5193841 = 2296^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 10465457 - 22 = 10465453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10465451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5282 + ... + 6987.

It is an arithmetic number, because the mean of its divisors is an integer number (2619645).

Almost surely, 210465457 is an apocalyptic number.

It is an amenable number.

10465457 is a deficient number, since it is larger than the sum of its proper divisors (13123).

10465457 is an equidigital number, since it uses as much as digits as its factorization.

10465457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 10465457 is about 3235.0358576065. The cubic root of 10465457 is about 218.7355634554.

The spelling of 10465457 in words is "ten million, four hundred sixty-five thousand, four hundred fifty-seven".

Divisors: 1 853 12269 10465457