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44095540 = 2254215237
BaseRepresentation
bin1010100000110…
…1100000110100
310001222021201011
42220031200310
542242024130
64213042004
71043543266
oct250154064
9101867634
1044095540
11229886a5
1212926304
13919ba48
145bdbb36
153d1052a
hex2a0d834

44095540 has 24 divisors (see below), whose sum is σ = 92838312. Its totient is φ = 17592960.

The previous prime is 44095537. The next prime is 44095549. The reversal of 44095540 is 4559044.

It can be written as a sum of positive squares in 4 ways, for example, as 1140624 + 42954916 = 1068^2 + 6554^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44095549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5802 + ... + 11038.

It is an arithmetic number, because the mean of its divisors is an integer number (3868263).

Almost surely, 244095540 is an apocalyptic number.

It is an amenable number.

44095540 is an abundant number, since it is smaller than the sum of its proper divisors (48742772).

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

44095540 is a wasteful number, since it uses less digits than its factorization.

44095540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 44095540 is about 6640.4472740923. The cubic root of 44095540 is about 353.2901711447.

The spelling of 44095540 in words is "forty-four million, ninety-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 5237 8420 10474 20948 26185 52370 104740 2204777 4409554 8819108 11023885 22047770 44095540