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44054687 = 235718691
BaseRepresentation
bin1010100000001…
…1100010011111
310001220012200002
42220003202133
542234222222
64212124515
71043313215
oct250034237
9101805602
1044054687
112295aa36
121290673b
139186281
145bcacb5
153d03392
hex2a0389f

44054687 has 4 divisors (see below), whose sum is σ = 44075736. Its totient is φ = 44033640.

The previous prime is 44054677. The next prime is 44054707. The reversal of 44054687 is 78645044.

44054687 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44054687 - 28 = 44054431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44054687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44054677) 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, 6989 + ... + 11702.

It is an arithmetic number, because the mean of its divisors is an integer number (11018934).

Almost surely, 244054687 is an apocalyptic number.

44054687 is a deficient number, since it is larger than the sum of its proper divisors (21049).

44054687 is a wasteful number, since it uses less digits than its factorization.

44054687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21048.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 44054687 is about 6637.3704883787. The cubic root of 44054687 is about 353.1810337061.

The spelling of 44054687 in words is "forty-four million, fifty-four thousand, six hundred eighty-seven".

Divisors: 1 2357 18691 44054687