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10712542 = 219299721
BaseRepresentation
bin101000110111…
…010111011110
3202011020211211
4220313113132
510220300132
61021335034
7160024621
oct50672736
922136754
1010712542
116057545
12370747a
1322b0ca9
1415cbdb8
15e19147
hexa375de

10712542 has 16 divisors (see below), whose sum is σ = 17499600. Its totient is φ = 4898880.

The previous prime is 10712501. The next prime is 10712543. The reversal of 10712542 is 24521701.

It is a happy number.

It is a super-2 number, since 2×107125422 = 229517112203528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (1093725).

Almost surely, 210712542 is an apocalyptic number.

10712542 is a deficient number, since it is larger than the sum of its proper divisors (6787058).

10712542 is a wasteful number, since it uses less digits than its factorization.

10712542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10712542 is about 3273.0019859450. The cubic root of 10712542 is about 220.4436090357.

The spelling of 10712542 in words is "ten million, seven hundred twelve thousand, five hundred forty-two".

Divisors: 1 2 19 29 38 58 551 1102 9721 19442 184699 281909 369398 563818 5356271 10712542