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44730631 = 114199181
BaseRepresentation
bin1010101010100…
…0100100000111
310010011112220001
42222220210013
542422340011
64234422131
71052130001
oct252504407
9103145801
1044730631
1123281870
1212b91947
139361b3a
145d25371
153dd87c1
hex2aa8907

44730631 has 8 divisors (see below), whose sum is σ = 49987728. Its totient is φ = 39672000.

The previous prime is 44730619. The next prime is 44730667. The reversal of 44730631 is 13603744.

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 44730631 - 217 = 44599559 is a prime.

It is a super-2 number, since 2×447306312 = 4001658699316322, which contains 22 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 44730631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44730691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49140 + ... + 50041.

It is an arithmetic number, because the mean of its divisors is an integer number (6248466).

Almost surely, 244730631 is an apocalyptic number.

44730631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

44730631 is a deficient number, since it is larger than the sum of its proper divisors (5257097).

44730631 is a wasteful number, since it uses less digits than its factorization.

44730631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99233.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 44730631 is about 6688.0962164132. The cubic root of 44730631 is about 354.9781934631.

The spelling of 44730631 in words is "forty-four million, seven hundred thirty thousand, six hundred thirty-one".

Divisors: 1 11 41 451 99181 1090991 4066421 44730631