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10742474 = 25371237
BaseRepresentation
bin101000111110…
…101011001010
3202012202220102
4220332223022
510222224344
61022125402
7160211111
oct50765312
922182812
1010742474
116077a86
123720862
1322c17c2
1415d8c78
15e22e4e
hexa3eaca

10742474 has 4 divisors (see below), whose sum is σ = 16113714. Its totient is φ = 5371236.

The previous prime is 10742471. The next prime is 10742483. The reversal of 10742474 is 47424701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5968249 + 4774225 = 2443^2 + 2185^2 .

It is a super-3 number, since 3×107424743 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10742471) 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 as a sum of consecutive naturals, namely, 2685617 + ... + 2685620.

Almost surely, 210742474 is an apocalyptic number.

10742474 is a deficient number, since it is larger than the sum of its proper divisors (5371240).

10742474 is an equidigital number, since it uses as much as digits as its factorization.

10742474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371239.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 10742474 is about 3277.5713569654. The cubic root of 10742474 is about 220.6487325304.

The spelling of 10742474 in words is "ten million, seven hundred forty-two thousand, four hundred seventy-four".

Divisors: 1 2 5371237 10742474