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10990739 = 293710243
BaseRepresentation
bin101001111011…
…010010010011
3202200101110102
4221323102103
510303200424
61031323015
7162263654
oct51732223
922611412
1010990739
116227561
12382046b
13237a7c6
14166152b
15e717ae
hexa7b493

10990739 has 8 divisors (see below), whose sum is σ = 11678160. Its totient is φ = 10323936.

The previous prime is 10990703. The next prime is 10990741. The reversal of 10990739 is 93709901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10990739 is a prime.

It is a super-2 number, since 2×109907392 = 241592687532242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990939) 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, 4049 + ... + 6194.

It is an arithmetic number, because the mean of its divisors is an integer number (1459770).

Almost surely, 210990739 is an apocalyptic number.

10990739 is a deficient number, since it is larger than the sum of its proper divisors (687421).

10990739 is a wasteful number, since it uses less digits than its factorization.

10990739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 10990739 is about 3315.2283480931. The cubic root of 10990739 is about 222.3355785648.

The spelling of 10990739 in words is "ten million, nine hundred ninety thousand, seven hundred thirty-nine".

Divisors: 1 29 37 1073 10243 297047 378991 10990739