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44307493 = 892392083
BaseRepresentation
bin1010100100000…
…1010000100101
310002101001110021
42221001100211
542320314433
64221355141
71045415236
oct251012045
9102331407
1044307493
112301296a
1212a08ab1
139244369
145c5508d
153d5322d
hex2a41425

44307493 has 8 divisors (see below), whose sum is σ = 45014400. Its totient is φ = 43605408.

The previous prime is 44307481. The next prime is 44307509. The reversal of 44307493 is 39470344.

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-44307493 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 (44307433) 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, 20230 + ... + 22312.

It is an arithmetic number, because the mean of its divisors is an integer number (5626800).

Almost surely, 244307493 is an apocalyptic number.

It is an amenable number.

44307493 is a deficient number, since it is larger than the sum of its proper divisors (706907).

44307493 is a wasteful number, since it uses less digits than its factorization.

44307493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 44307493 is about 6656.3873835587. The cubic root of 44307493 is about 353.8553171504.

The spelling of 44307493 in words is "forty-four million, three hundred seven thousand, four hundred ninety-three".

Divisors: 1 89 239 2083 21271 185387 497837 44307493