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323694049 = 7219733533
BaseRepresentation
bin10011010010110…
…010110111100001
3211120002100202111
4103102302313201
51130331202144
652041515321
711010232300
oct2322626741
9746070674
10323694049
11156798148
12904a2b41
13520a5753
1430dc0437
151d63e534
hex134b2de1

323694049 has 12 divisors (see below), whose sum is σ = 378464724. Its totient is φ = 276035424.

The previous prime is 323694043. The next prime is 323694061. The reversal of 323694049 is 940496323.

It can be written as a sum of positive squares in 2 ways, for example, as 293882449 + 29811600 = 17143^2 + 5460^2 .

It is not a de Polignac number, because 323694049 - 221 = 321596897 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 (323694043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7114 + ... + 26419.

It is an arithmetic number, because the mean of its divisors is an integer number (31538727).

Almost surely, 2323694049 is an apocalyptic number.

It is an amenable number.

323694049 is a deficient number, since it is larger than the sum of its proper divisors (54770675).

323694049 is a wasteful number, since it uses less digits than its factorization.

323694049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744 (or 33737 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 323694049 is about 17991.4993538615. The cubic root of 323694049 is about 686.6122882703.

The spelling of 323694049 in words is "three hundred twenty-three million, six hundred ninety-four thousand, forty-nine".

Divisors: 1 7 49 197 1379 9653 33533 234731 1643117 6606001 46242007 323694049