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10659149 = 13218069
BaseRepresentation
bin101000101010…
…010101001101
3202001112121022
4220222111031
510212043044
61020243525
7156413144
oct50522515
922045538
1010659149
116020416
1236a05a5
1322928b7
1415b675b
15e083ee
hexa2a54d

10659149 has 4 divisors (see below), whose sum is σ = 10668540. Its totient is φ = 10649760.

The previous prime is 10659107. The next prime is 10659151. The reversal of 10659149 is 94195601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 6538249 = 2030^2 + 2557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10659149 is a prime.

It is a super-2 number, since 2×106591492 = 227234914808402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10659169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (2667135).

Almost surely, 210659149 is an apocalyptic number.

It is an amenable number.

10659149 is a deficient number, since it is larger than the sum of its proper divisors (9391).

10659149 is an equidigital number, since it uses as much as digits as its factorization.

10659149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 10659149 is about 3264.8352178939. The cubic root of 10659149 is about 220.0767569633.

The spelling of 10659149 in words is "ten million, six hundred fifty-nine thousand, one hundred forty-nine".

Divisors: 1 1321 8069 10659149