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10639293 = 373159277
BaseRepresentation
bin101000100101…
…011110111101
3202000112100220
4220211132331
510210424133
61020011553
7156301230
oct50453675
922015326
1010639293
116007505
123690bb9
132286852
1415ad417
15e025b3
hexa257bd

10639293 has 32 divisors (see below), whose sum is σ = 17080320. Its totient is φ = 5762880.

The previous prime is 10639261. The next prime is 10639301. The reversal of 10639293 is 39293601.

It is not a de Polignac number, because 10639293 - 25 = 10639261 is a prime.

It is a super-2 number, since 2×106392932 = 226389111079698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38271 + ... + 38547.

It is an arithmetic number, because the mean of its divisors is an integer number (533760).

Almost surely, 210639293 is an apocalyptic number.

It is an amenable number.

10639293 is a deficient number, since it is larger than the sum of its proper divisors (6441027).

10639293 is a wasteful number, since it uses less digits than its factorization.

10639293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 10639293 is about 3261.7929118814. The cubic root of 10639293 is about 219.9400180830.

The spelling of 10639293 in words is "ten million, six hundred thirty-nine thousand, two hundred ninety-three".

Divisors: 1 3 7 21 31 59 93 177 217 277 413 651 831 1239 1829 1939 5487 5817 8587 12803 16343 25761 38409 49029 60109 114401 180327 343203 506633 1519899 3546431 10639293