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44027856 = 2432305749
BaseRepresentation
bin1010011111110…
…0111111010000
310001211211212100
42213330333100
542232342411
64211400400
71043142045
oct247747720
9101754770
1044027856
1122941864
12128b3100
139176cb2
145bc11cc
153cea456
hex29fcfd0

44027856 has 30 divisors (see below), whose sum is σ = 123217250. Its totient is φ = 14675904.

The previous prime is 44027839. The next prime is 44027897. The reversal of 44027856 is 65872044.

It can be written as a sum of positive squares in only one way, i.e., 43560000 + 467856 = 6600^2 + 684^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 44027856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152731 + ... + 153018.

Almost surely, 244027856 is an apocalyptic number.

It is an amenable number.

44027856 is an abundant number, since it is smaller than the sum of its proper divisors (79189394).

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

44027856 is a wasteful number, since it uses less digits than its factorization.

44027856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305763 (or 305754 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 44027856 is about 6635.3489734904. The cubic root of 44027856 is about 353.1093188641.

The spelling of 44027856 in words is "forty-four million, twenty-seven thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 305749 611498 917247 1222996 1834494 2445992 2751741 3668988 4891984 5503482 7337976 11006964 14675952 22013928 44027856