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2669131 = 29312969
BaseRepresentation
bin1010001011101001001011
312000121100201
422023221023
51140403011
6133113031
731454503
oct12135113
95017321
102669131
1115633a3
12a88777
13725b8a
144d6a03
1537acc1
hex28ba4b

2669131 has 8 divisors (see below), whose sum is σ = 2851200. Its totient is φ = 2493120.

The previous prime is 2669123. The next prime is 2669137. The reversal of 2669131 is 1319662.

2669131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2669131 - 23 = 2669123 is a prime.

It is a super-2 number, since 2×26691312 = 14248520590322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2669131.

It is not an unprimeable number, because it can be changed into a prime (2669137) 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 7 ways as a sum of consecutive naturals, for example, 586 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

22669131 is an apocalyptic number.

2669131 is a deficient number, since it is larger than the sum of its proper divisors (182069).

2669131 is a wasteful number, since it uses less digits than its factorization.

2669131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029.

The product of its digits is 1944, while the sum is 28.

The square root of 2669131 is about 1633.7475325154. The cubic root of 2669131 is about 138.7149585508.

The spelling of 2669131 in words is "two million, six hundred sixty-nine thousand, one hundred thirty-one".

Divisors: 1 29 31 899 2969 86101 92039 2669131