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44342493 = 3133136677
BaseRepresentation
bin1010100100100…
…1110011011101
310002102211110120
42221021303131
542322424433
64222225153
71045622256
oct251116335
9102384416
1044342493
1123037198
1212a251b9
139257280
145c63b2d
153d5d7b3
hex2a49cdd

44342493 has 16 divisors (see below), whose sum is σ = 65726976. Its totient is φ = 26406720.

The previous prime is 44342491. The next prime is 44342497. The reversal of 44342493 is 39424344.

It is a happy number.

It is not a de Polignac number, because 44342493 - 21 = 44342491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44342491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17130 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (4107936).

Almost surely, 244342493 is an apocalyptic number.

It is an amenable number.

44342493 is a deficient number, since it is larger than the sum of its proper divisors (21384483).

44342493 is a wasteful number, since it uses less digits than its factorization.

44342493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36724.

The product of its digits is 41472, while the sum is 33.

The square root of 44342493 is about 6659.0159182870. The cubic root of 44342493 is about 353.9484667555.

The spelling of 44342493 in words is "forty-four million, three hundred forty-two thousand, four hundred ninety-three".

Divisors: 1 3 13 31 39 93 403 1209 36677 110031 476801 1136987 1430403 3410961 14780831 44342493