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2969129 = 7389457
BaseRepresentation
bin1011010100111000101001
312120211212202
423110320221
51230003004
6143345545
734144232
oct13247051
95524782
102969129
111748829
12bb22b5
137cc5a7
14574089
153d9b1e
hex2d4e29

2969129 has 8 divisors (see below), whose sum is σ = 3050280. Its totient is φ = 2889216.

The previous prime is 2969089. The next prime is 2969137. The reversal of 2969129 is 9219692.

2969129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 597529 + 2371600 = 773^2 + 1540^2 .

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 2969129 - 212 = 2965033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2969092 and 2969101.

It is not an unprimeable number, because it can be changed into a prime (2969189) 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, 6269 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (381285).

22969129 is an apocalyptic number.

It is an amenable number.

2969129 is a deficient number, since it is larger than the sum of its proper divisors (81151).

2969129 is an equidigital number, since it uses as much as digits as its factorization.

2969129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its digits is 17496, while the sum is 38.

The square root of 2969129 is about 1723.1160727008. The cubic root of 2969129 is about 143.7285427330.

The spelling of 2969129 in words is "two million, nine hundred sixty-nine thousand, one hundred twenty-nine".

Divisors: 1 73 89 457 6497 33361 40673 2969129