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4399413 = 31786263
BaseRepresentation
bin10000110010000100110101
322021111212020
4100302010311
52111240123
6234143353
752252164
oct20620465
98244766
104399413
112535387
121581b59
13bb0605
148273db
155bd7e3
hex432135

4399413 has 8 divisors (see below), whose sum is σ = 6211008. Its totient is φ = 2760384.

The previous prime is 4399399. The next prime is 4399457. The reversal of 4399413 is 3149934.

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

It is not a de Polignac number, because 4399413 - 24 = 4399397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43081 + ... + 43182.

It is an arithmetic number, because the mean of its divisors is an integer number (776376).

Almost surely, 24399413 is an apocalyptic number.

It is an amenable number.

4399413 is a deficient number, since it is larger than the sum of its proper divisors (1811595).

4399413 is a wasteful number, since it uses less digits than its factorization.

4399413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86283.

The product of its digits is 11664, while the sum is 33.

The square root of 4399413 is about 2097.4777710383. The cubic root of 4399413 is about 163.8569668023.

The spelling of 4399413 in words is "four million, three hundred ninety-nine thousand, four hundred thirteen".

Divisors: 1 3 17 51 86263 258789 1466471 4399413