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10540552 = 2311210889
BaseRepresentation
bin101000001101…
…011000001000
3201211111220211
4220031120020
510144244202
61013530504
7155410321
oct50153010
921744824
1010540552
115a4a300
123643a34
132250919
141585448
15dd31d7
hexa0d608

10540552 has 24 divisors (see below), whose sum is σ = 21725550. Its totient is φ = 4790720.

The previous prime is 10540531. The next prime is 10540553. The reversal of 10540552 is 25504501.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 81796 = 3234^2 + 286^2 .

It is a super-2 number, since 2×105405522 = 222206472929408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10540553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4477 + ... + 6412.

Almost surely, 210540552 is an apocalyptic number.

It is an amenable number.

10540552 is an abundant number, since it is smaller than the sum of its proper divisors (11184998).

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

10540552 is a wasteful number, since it uses less digits than its factorization.

10540552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917 (or 10902 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10540552 is about 3246.6216287088. The cubic root of 10540552 is about 219.2574968605.

The spelling of 10540552 in words is "ten million, five hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 10889 21778 43556 87112 119779 239558 479116 958232 1317569 2635138 5270276 10540552