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44689093 = 214120873
BaseRepresentation
bin1010101001111…
…0011011000101
310010002102220121
42222132123011
542420022333
64233501541
71051564621
oct252363305
9103072817
1044689093
1123253639
1212b718b1
139348c67
145d14181
153dcb32d
hex2a9e6c5

44689093 has 4 divisors (see below), whose sum is σ = 44712108. Its totient is φ = 44666080.

The previous prime is 44689091. The next prime is 44689153. The reversal of 44689093 is 39098644.

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 30835809 + 13853284 = 5553^2 + 3722^2 .

It is a cyclic number.

It is not a de Polignac number, because 44689093 - 21 = 44689091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44689091) 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, 8296 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (11178027).

Almost surely, 244689093 is an apocalyptic number.

It is an amenable number.

44689093 is a deficient number, since it is larger than the sum of its proper divisors (23015).

44689093 is a wasteful number, since it uses less digits than its factorization.

44689093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 44689093 is about 6684.9901271430. The cubic root of 44689093 is about 354.8682788443.

The spelling of 44689093 in words is "forty-four million, six hundred eighty-nine thousand, ninety-three".

Divisors: 1 2141 20873 44689093