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44990697 = 314996899
BaseRepresentation
bin1010101110100…
…0000011101001
310010122202122010
42223220003221
543004200242
64244150133
71054262133
oct253500351
9103582563
1044990697
112343a1a4
1213098349
13942331b
145d92053
153e3a89c
hex2ae80e9

44990697 has 4 divisors (see below), whose sum is σ = 59987600. Its totient is φ = 29993796.

The previous prime is 44990683. The next prime is 44990707. The reversal of 44990697 is 79609944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44990697 - 24 = 44990681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44990497) 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, 7498447 + ... + 7498452.

It is an arithmetic number, because the mean of its divisors is an integer number (14996900).

Almost surely, 244990697 is an apocalyptic number.

It is an amenable number.

44990697 is a deficient number, since it is larger than the sum of its proper divisors (14996903).

44990697 is a wasteful number, since it uses less digits than its factorization.

44990697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14996902.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 44990697 is about 6707.5104919784. The cubic root of 44990697 is about 355.6648178128.

The spelling of 44990697 in words is "forty-four million, nine hundred ninety thousand, six hundred ninety-seven".

Divisors: 1 3 14996899 44990697