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10724540 = 225536227
BaseRepresentation
bin101000111010…
…010010111100
3202011212022012
4220322102330
510221141130
61021510352
7160104611
oct50722274
922155265
1010724540
116065562
1237123b8
1322b65a8
1415d2508
15e1c995
hexa3a4bc

10724540 has 12 divisors (see below), whose sum is σ = 22521576. Its totient is φ = 4289808.

The previous prime is 10724537. The next prime is 10724551. The reversal of 10724540 is 4542701.

10724540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268094 + ... + 268133.

It is an arithmetic number, because the mean of its divisors is an integer number (1876798).

Almost surely, 210724540 is an apocalyptic number.

10724540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10724540 is an abundant number, since it is smaller than the sum of its proper divisors (11797036).

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

10724540 is a wasteful number, since it uses less digits than its factorization.

10724540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536236 (or 536234 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10724540 is about 3274.8343469556. The cubic root of 10724540 is about 220.5258769548.

The spelling of 10724540 in words is "ten million, seven hundred twenty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 536227 1072454 2144908 2681135 5362270 10724540