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10540974 = 233674787
BaseRepresentation
bin101000001101…
…011110101110
3201211112111110
4220031132232
510144302344
61013532450
7155411463
oct50153656
921745443
1010540974
115a4a654
123644126
132250b82
14158566a
15dd33b9
hexa0d7ae

10540974 has 16 divisors (see below), whose sum is σ = 21143808. Its totient is φ = 3503352.

The previous prime is 10540973. The next prime is 10540993. The reversal of 10540974 is 47904501.

It is a happy number.

It is a super-2 number, since 2×105409742 = 222224265737352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (1321488).

Almost surely, 210540974 is an apocalyptic number.

10540974 is an abundant number, since it is smaller than the sum of its proper divisors (10602834).

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

10540974 is a wasteful number, since it uses less digits than its factorization.

10540974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10540974 is about 3246.6866186930. The cubic root of 10540974 is about 219.2604228752.

The spelling of 10540974 in words is "ten million, five hundred forty thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 367 734 1101 2202 4787 9574 14361 28722 1756829 3513658 5270487 10540974