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44500001 = 713489011
BaseRepresentation
bin1010100111000…
…0010000100001
310002201211112012
42221300100201
542343000001
64225442305
71050146420
oct251602041
9102654465
1044500001
1123134567
1212aa0395
1392b0b80
145ca52b7
153d902bb
hex2a70421

44500001 has 8 divisors (see below), whose sum is σ = 54769344. Its totient is φ = 35208720.

The previous prime is 44499979. The next prime is 44500021. The reversal of 44500001 is 10000544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44500001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44500021) 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, 244415 + ... + 244596.

It is an arithmetic number, because the mean of its divisors is an integer number (6846168).

Almost surely, 244500001 is an apocalyptic number.

It is an amenable number.

44500001 is a deficient number, since it is larger than the sum of its proper divisors (10269343).

44500001 is a wasteful number, since it uses less digits than its factorization.

44500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489031.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 44500001 is about 6670.8321070163. The cubic root of 44500001 is about 354.3670557295.

Adding to 44500001 its reverse (10000544), we get a palindrome (54500545).

The spelling of 44500001 in words is "forty-four million, five hundred thousand, one".

Divisors: 1 7 13 91 489011 3423077 6357143 44500001