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44042437 = 1916314221
BaseRepresentation
bin1010100000000…
…0100011000101
310001212120212101
42220000203011
542233324222
64211552101
71043232415
oct250004305
9101776771
1044042437
112295180a
12128bb631
13918081a
145bc6645
153cee927
hex2a008c5

44042437 has 8 divisors (see below), whose sum is σ = 46648160. Its totient is φ = 41465520.

The previous prime is 44042429. The next prime is 44042443. The reversal of 44042437 is 73424044.

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

It is a cyclic number.

It is not a de Polignac number, because 44042437 - 23 = 44042429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042477) 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, 4014 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (5831020).

Almost surely, 244042437 is an apocalyptic number.

It is an amenable number.

44042437 is a deficient number, since it is larger than the sum of its proper divisors (2605723).

44042437 is a wasteful number, since it uses less digits than its factorization.

44042437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14403.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 44042437 is about 6636.4476190203. The cubic root of 44042437 is about 353.1482950879.

The spelling of 44042437 in words is "forty-four million, forty-two thousand, four hundred thirty-seven".

Divisors: 1 19 163 3097 14221 270199 2318023 44042437