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10532540 = 225526627
BaseRepresentation
bin101000001011…
…011010111100
3201211002221002
4220023122330
510144020130
61013425432
7155345054
oct50133274
921732832
1010532540
115a44287
12363b278
13224a095
141582564
15dd0b45
hexa0b6bc

10532540 has 12 divisors (see below), whose sum is σ = 22118376. Its totient is φ = 4213008.

The previous prime is 10532519. The next prime is 10532563. The reversal of 10532540 is 4523501.

10532540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105325402 = 221868797703200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 526627 = 10532540 / (1 + 0 + 5 + 3 + 2 + 5 + 4 + 0).

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, 263294 + ... + 263333.

It is an arithmetic number, because the mean of its divisors is an integer number (1843198).

Almost surely, 210532540 is an apocalyptic number.

10532540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10532540 is an abundant number, since it is smaller than the sum of its proper divisors (11585836).

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

10532540 is a wasteful number, since it uses less digits than its factorization.

10532540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526636 (or 526634 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10532540 is about 3245.3874961243. The cubic root of 10532540 is about 219.2019293612.

The spelling of 10532540 in words is "ten million, five hundred thirty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 526627 1053254 2106508 2633135 5266270 10532540