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44094421 = 719331537
BaseRepresentation
bin1010100000110…
…1001111010101
310001222020011201
42220031033111
542242010141
64213032501
71043540110
oct250151725
9101866151
1044094421
1122987878
1212925731
13919b397
145bdb577
153d10031
hex2a0d3d5

44094421 has 8 divisors (see below), whose sum is σ = 53046080. Its totient is φ = 35805888.

The previous prime is 44094419. The next prime is 44094433. The reversal of 44094421 is 12449044.

44094421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44094421 - 21 = 44094419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44094421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44094461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165636 + ... + 165901.

It is an arithmetic number, because the mean of its divisors is an integer number (6630760).

Almost surely, 244094421 is an apocalyptic number.

It is an amenable number.

44094421 is a deficient number, since it is larger than the sum of its proper divisors (8951659).

44094421 is a wasteful number, since it uses less digits than its factorization.

44094421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331563.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 44094421 is about 6640.3630171851. The cubic root of 44094421 is about 353.2871826713.

The spelling of 44094421 in words is "forty-four million, ninety-four thousand, four hundred twenty-one".

Divisors: 1 7 19 133 331537 2320759 6299203 44094421