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44801420 = 2252240071
BaseRepresentation
bin1010101011100…
…1110110001100
310010022010222212
42222321312030
542432121140
64240125552
71052543246
oct252716614
9103263885
1044801420
112331aa74
12130068b8
139388121
145d43096
153dee765
hex2ab9d8c

44801420 has 12 divisors (see below), whose sum is σ = 94083024. Its totient is φ = 17920560.

The previous prime is 44801381. The next prime is 44801423. The reversal of 44801420 is 2410844.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44801423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120016 + ... + 1120055.

It is an arithmetic number, because the mean of its divisors is an integer number (7840252).

Almost surely, 244801420 is an apocalyptic number.

It is an amenable number.

44801420 is an abundant number, since it is smaller than the sum of its proper divisors (49281604).

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

44801420 is a wasteful number, since it uses less digits than its factorization.

44801420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240080 (or 2240078 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 44801420 is about 6693.3862879711. The cubic root of 44801420 is about 355.1653531088.

The spelling of 44801420 in words is "forty-four million, eight hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2240071 4480142 8960284 11200355 22400710 44801420