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44872434 = 2331814591
BaseRepresentation
bin1010101100101…
…1001011110010
310010102202102000
42223023023302
542441404214
64241434430
71053260265
oct253131362
9103382360
1044872434
1123369362
121303ba16
1393b1549
145d60cdc
153e15809
hex2acb2f2

44872434 has 32 divisors (see below), whose sum is σ = 100289280. Its totient is φ = 14871600.

The previous prime is 44872411. The next prime is 44872441. The reversal of 44872434 is 43427844.

It is a happy number.

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, 7479 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (3134040).

Almost surely, 244872434 is an apocalyptic number.

44872434 is an abundant number, since it is smaller than the sum of its proper divisors (55416846).

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

44872434 is a wasteful number, since it uses less digits than its factorization.

44872434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783 (or 4777 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 44872434 is about 6698.6889762102. The cubic root of 44872434 is about 355.3529096486.

The spelling of 44872434 in words is "forty-four million, eight hundred seventy-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 181 362 543 1086 1629 3258 4591 4887 9182 9774 13773 27546 41319 82638 123957 247914 830971 1661942 2492913 4985826 7478739 14957478 22436217 44872434