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10268765 = 513179293
BaseRepresentation
bin100111001011…
…000001011101
3201022201002122
4213023001131
510112100030
61004032325
7153166043
oct47130135
921281078
1010268765
115884091
1235326a5
132186cc0
141514393
15d7c8e5
hex9cb05d

10268765 has 16 divisors (see below), whose sum is σ = 14052528. Its totient is φ = 7136256.

The previous prime is 10268749. The next prime is 10268767. The reversal of 10268765 is 56786201.

10268765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1352569 + 8916196 = 1163^2 + 2986^2 .

It is a cyclic number.

It is not a de Polignac number, because 10268765 - 24 = 10268749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (878283).

Almost surely, 210268765 is an apocalyptic number.

It is an amenable number.

10268765 is a deficient number, since it is larger than the sum of its proper divisors (3783763).

10268765 is a wasteful number, since it uses less digits than its factorization.

10268765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 10268765 is about 3204.4913792987. The cubic root of 10268765 is about 217.3565531437.

The spelling of 10268765 in words is "ten million, two hundred sixty-eight thousand, seven hundred sixty-five".

Divisors: 1 5 13 17 65 85 221 1105 9293 46465 120809 157981 604045 789905 2053753 10268765