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44483489 = 137324697
BaseRepresentation
bin1010100110110…
…0001110100001
310002200222212122
42221230032201
542341432424
64225234025
71050050321
oct251541641
9102628778
1044483489
1123123116
1212a92915
1392a64bb
145c9d281
153d8a45e
hex2a6c3a1

44483489 has 4 divisors (see below), whose sum is σ = 44808324. Its totient is φ = 44158656.

The previous prime is 44483473. The next prime is 44483507. The reversal of 44483489 is 98438444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9579025 + 34904464 = 3095^2 + 5908^2 .

It is a cyclic number.

It is not a de Polignac number, because 44483489 - 24 = 44483473 is a prime.

It is a super-2 number, since 2×444834892 = 3957561587226242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44485489) 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, 162212 + ... + 162485.

It is an arithmetic number, because the mean of its divisors is an integer number (11202081).

Almost surely, 244483489 is an apocalyptic number.

It is an amenable number.

44483489 is a deficient number, since it is larger than the sum of its proper divisors (324835).

44483489 is a wasteful number, since it uses less digits than its factorization.

44483489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324834.

The product of its digits is 442368, while the sum is 44.

The square root of 44483489 is about 6669.5943654768. The cubic root of 44483489 is about 354.3232202796.

The spelling of 44483489 in words is "forty-four million, four hundred eighty-three thousand, four hundred eighty-nine".

Divisors: 1 137 324697 44483489