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44037407 = 439100313
BaseRepresentation
bin1010011111111…
…1010100011111
310001212022222002
42213333110133
542233144112
64211512515
71043211641
oct247772437
9101768862
1044037407
1122948a57
12128b873b
13917b44b
145bc4891
153ced1c2
hex29ff51f

44037407 has 4 divisors (see below), whose sum is σ = 44138160. Its totient is φ = 43936656.

The previous prime is 44037379. The next prime is 44037443. The reversal of 44037407 is 70473044.

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 44037407 - 210 = 44036383 is a prime.

It is a super-3 number, since 3×440374073 (a number of 24 digits) contains 333 as substring.

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 44037407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44034407) 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, 49718 + ... + 50595.

It is an arithmetic number, because the mean of its divisors is an integer number (11034540).

Almost surely, 244037407 is an apocalyptic number.

44037407 is a deficient number, since it is larger than the sum of its proper divisors (100753).

44037407 is a wasteful number, since it uses less digits than its factorization.

44037407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100752.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 44037407 is about 6636.0686403924. The cubic root of 44037407 is about 353.1348504522.

It can be divided in two parts, 44037 and 407, that added together give a palindrome (44444).

The spelling of 44037407 in words is "forty-four million, thirty-seven thousand, four hundred seven".

Divisors: 1 439 100313 44037407