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444344082 = 23713813817
BaseRepresentation
bin11010011111000…
…010011100010010
31010222010000111020
4122133002130102
51402223002312
6112031500310
714003601540
oct3237023422
91128100436
10444344082
11208903316
12104987696
13710994c0
1443028d90
152902278c
hex1a7c2712

444344082 has 32 divisors (see below), whose sum is σ = 1093771392. Its totient is φ = 117189504.

The previous prime is 444344077. The next prime is 444344123. The reversal of 444344082 is 280443444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406363 + ... + 407454.

It is an arithmetic number, because the mean of its divisors is an integer number (34180356).

Almost surely, 2444344082 is an apocalyptic number.

444344082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444344082 is an abundant number, since it is smaller than the sum of its proper divisors (649427310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444344082 is a wasteful number, since it uses less digits than its factorization.

444344082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813842.

The product of its (nonzero) digits is 49152, while the sum is 33.

The square root of 444344082 is about 21079.4706290267. The cubic root of 444344082 is about 763.0853808847.

It can be divided in two parts, 44434 and 4082, that added together give a triangular number (48516 = T311).

The spelling of 444344082 in words is "four hundred forty-four million, three hundred forty-four thousand, eighty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 813817 1627634 2441451 4882902 5696719 10579621 11393438 17090157 21159242 31738863 34180314 63477726 74057347 148114694 222172041 444344082