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44285502 = 237380917
BaseRepresentation
bin1010100011101…
…1111000111110
310002022221021210
42220323320332
542314114002
64221105250
71045264152
oct250737076
9102287253
1044285502
1122aa8398
12129b8226
139237351
145c4b062
153d4b96c
hex2a3be3e

44285502 has 8 divisors (see below), whose sum is σ = 88571016. Its totient is φ = 14761832.

The previous prime is 44285497. The next prime is 44285503. The reversal of 44285502 is 20558244.

It is a sphenic number, since it is the product of 3 distinct primes.

44285502 is an admirable number.

It is a super-2 number, since 2×442855022 = 3922411374784008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44285502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44285503) 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, 3690453 + ... + 3690464.

It is an arithmetic number, because the mean of its divisors is an integer number (11071377).

Almost surely, 244285502 is an apocalyptic number.

44285502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44285502 is a wasteful number, since it uses less digits than its factorization.

44285502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380922.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 44285502 is about 6654.7353065317. The cubic root of 44285502 is about 353.7967648265.

The spelling of 44285502 in words is "forty-four million, two hundred eighty-five thousand, five hundred two".

Divisors: 1 2 3 6 7380917 14761834 22142751 44285502