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10544740 = 225527237
BaseRepresentation
bin101000001110…
…011001100100
3201211201122221
4220032121210
510144412430
61014002124
7155425453
oct50163144
921751587
1010544740
115a52468
123646344
1322527bb
141586b9a
15dd457a
hexa0e664

10544740 has 12 divisors (see below), whose sum is σ = 22143996. Its totient is φ = 4217888.

The previous prime is 10544731. The next prime is 10544747. The reversal of 10544740 is 4744501.

It can be written as a sum of positive squares in 2 ways, for example, as 7354944 + 3189796 = 2712^2 + 1786^2 .

It is a super-2 number, since 2×105447402 = 222383083335200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10544747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263599 + ... + 263638.

It is an arithmetic number, because the mean of its divisors is an integer number (1845333).

Almost surely, 210544740 is an apocalyptic number.

10544740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10544740 is an abundant number, since it is smaller than the sum of its proper divisors (11599256).

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

10544740 is a wasteful number, since it uses less digits than its factorization.

10544740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527246 (or 527244 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 10544740 is about 3247.2665428018. The cubic root of 10544740 is about 219.2865316717.

The spelling of 10544740 in words is "ten million, five hundred forty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 527237 1054474 2108948 2636185 5272370 10544740