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10660494 = 2313971409
BaseRepresentation
bin101000101010…
…101010001110
3202001121110010
4220222222032
510212113434
61020254050
7156420105
oct50525216
922047403
1010660494
116021429
1236a1326
1322933b0
1415b703c
15e089e9
hexa2aa8e

10660494 has 32 divisors (see below), whose sum is σ = 23214240. Its totient is φ = 3244032.

The previous prime is 10660469. The next prime is 10660499. The reversal of 10660494 is 49406601.

It is a super-2 number, since 2×106604942 = 227292264648072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6862 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (725445).

Almost surely, 210660494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11607120).

10660494 is an abundant number, since it is smaller than the sum of its proper divisors (12553746).

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

10660494 is a wasteful number, since it uses less digits than its factorization.

10660494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 10660494 is about 3265.0411942271. The cubic root of 10660494 is about 220.0860131991.

The spelling of 10660494 in words is "ten million, six hundred sixty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 582 1261 1409 2522 2818 3783 4227 7566 8454 18317 36634 54951 109902 136673 273346 410019 820038 1776749 3553498 5330247 10660494