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2864413 = 8334511
BaseRepresentation
bin1010111011010100011101
312101112020101
422323110131
51213130123
6141221101
733230026
oct12732435
95345211
102864413
111687092
12b61791
13793a26
14547c4d
153b8aad
hex2bb51d

2864413 has 4 divisors (see below), whose sum is σ = 2899008. Its totient is φ = 2829820.

The previous prime is 2864401. The next prime is 2864419. The reversal of 2864413 is 3144682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3144682 = 21572341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2864413 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 (2864419) 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, 17173 + ... + 17338.

It is an arithmetic number, because the mean of its divisors is an integer number (724752).

22864413 is an apocalyptic number.

It is an amenable number.

2864413 is a deficient number, since it is larger than the sum of its proper divisors (34595).

2864413 is an equidigital number, since it uses as much as digits as its factorization.

2864413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34594.

The product of its digits is 4608, while the sum is 28.

The square root of 2864413 is about 1692.4576804163. The cubic root of 2864413 is about 142.0185950653.

The spelling of 2864413 in words is "two million, eight hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 83 34511 2864413