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10826380 = 2255211039
BaseRepresentation
bin101001010011…
…001010001100
3202101001000001
4221103022030
510232421010
61024014044
7161010535
oct51231214
922331001
1010826380
116125024
123761324
132320a56
14161b68c
15e3cc3a
hexa5328c

10826380 has 24 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 4318080.

The previous prime is 10826377. The next prime is 10826381. The reversal of 10826380 is 8362801.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10826381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9901 + ... + 10939.

It is an arithmetic number, because the mean of its divisors is an integer number (950040).

Almost surely, 210826380 is an apocalyptic number.

10826380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10826380 is an abundant number, since it is smaller than the sum of its proper divisors (11974580).

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

10826380 is a wasteful number, since it uses less digits than its factorization.

10826380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10826380 is about 3290.3464863142. The cubic root of 10826380 is about 221.2217153454.

The spelling of 10826380 in words is "ten million, eight hundred twenty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 521 1039 1042 2078 2084 2605 4156 5195 5210 10390 10420 20780 541319 1082638 2165276 2706595 5413190 10826380