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44684660 = 2252234233
BaseRepresentation
bin1010101001110…
…1010101110100
310010002012211102
42222131111310
542414402120
64233425232
71051545656
oct252352564
9103065742
1044684660
1123250279
1212b6b218
139346c37
145d126d6
153dc9d75
hex2a9d574

44684660 has 12 divisors (see below), whose sum is σ = 93837828. Its totient is φ = 17873856.

The previous prime is 44684617. The next prime is 44684663. The reversal of 44684660 is 6648644.

It can be written as a sum of positive squares in 2 ways, for example, as 33965584 + 10719076 = 5828^2 + 3274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44684663) 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, 1117097 + ... + 1117136.

It is an arithmetic number, because the mean of its divisors is an integer number (7819819).

Almost surely, 244684660 is an apocalyptic number.

It is an amenable number.

44684660 is an abundant number, since it is smaller than the sum of its proper divisors (49153168).

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

44684660 is a wasteful number, since it uses less digits than its factorization.

44684660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234242 (or 2234240 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 44684660 is about 6684.6585552293. The cubic root of 44684660 is about 354.8565445634.

The spelling of 44684660 in words is "forty-four million, six hundred eighty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2234233 4468466 8936932 11171165 22342330 44684660