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2965049 = 3139473
BaseRepresentation
bin1011010011111000111001
312120122021122
423103320321
51224340144
6143315025
734126313
oct13237071
95518248
102965049
11174575a
12baba75
137ca789
145727b3
153d87ee
hex2d3e39

2965049 has 4 divisors (see below), whose sum is σ = 2974836. Its totient is φ = 2955264.

The previous prime is 2965043. The next prime is 2965073. The reversal of 2965049 is 9405692.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 1607824 = 1165^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2965049 - 24 = 2965033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2965043) 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 3 ways as a sum of consecutive naturals, for example, 4424 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (743709).

22965049 is an apocalyptic number.

It is an amenable number.

2965049 is a deficient number, since it is larger than the sum of its proper divisors (9787).

2965049 is an equidigital number, since it uses as much as digits as its factorization.

2965049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2965049 is about 1721.9317640371. The cubic root of 2965049 is about 143.6626781575.

The spelling of 2965049 in words is "two million, nine hundred sixty-five thousand, forty-nine".

Divisors: 1 313 9473 2965049