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10538226 = 232599923
BaseRepresentation
bin101000001100…
…110011110010
3201211101201200
4220030303302
510144210401
61013512030
7155400456
oct50146362
921741650
1010538226
115a48586
123642616
13224c84a
141584666
15dd2686
hexa0ccf2

10538226 has 24 divisors (see below), whose sum is σ = 23222160. Its totient is φ = 3452856.

The previous prime is 10538221. The next prime is 10538237. The reversal of 10538226 is 62283501.

It is a super-2 number, since 2×105382262 = 222108414454152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10538226.

It is not an unprimeable number, because it can be changed into a prime (10538221) 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 11 ways as a sum of consecutive naturals, for example, 3900 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (967590).

Almost surely, 210538226 is an apocalyptic number.

10538226 is an abundant number, since it is smaller than the sum of its proper divisors (12683934).

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

10538226 is a wasteful number, since it uses less digits than its factorization.

10538226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990 (or 9987 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10538226 is about 3246.2633904229. The cubic root of 10538226 is about 219.2413677098.

The spelling of 10538226 in words is "ten million, five hundred thirty-eight thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 9923 19846 29769 59538 89307 178614 585457 1170914 1756371 3512742 5269113 10538226