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10747493 = 43324821
BaseRepresentation
bin101000111111…
…111001100101
3202020000210022
4220333321211
510222404433
61022204525
7160231541
oct50777145
922200708
1010747493
116080829
123723745
1322c3b83
1415daa21
15e24698
hexa3fe65

10747493 has 4 divisors (see below), whose sum is σ = 10772748. Its totient is φ = 10722240.

The previous prime is 10747489. The next prime is 10747507. The reversal of 10747493 is 39474701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39474701 = 75639243.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 9443329 = 1142^2 + 3073^2 .

It is a cyclic number.

It is not a de Polignac number, because 10747493 - 22 = 10747489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10747423) 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, 11978 + ... + 12843.

It is an arithmetic number, because the mean of its divisors is an integer number (2693187).

Almost surely, 210747493 is an apocalyptic number.

It is an amenable number.

10747493 is a deficient number, since it is larger than the sum of its proper divisors (25255).

10747493 is an equidigital number, since it uses as much as digits as its factorization.

10747493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25254.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 10747493 is about 3278.3369259428. The cubic root of 10747493 is about 220.6830903380.

The spelling of 10747493 in words is "ten million, seven hundred forty-seven thousand, four hundred ninety-three".

Divisors: 1 433 24821 10747493