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44102423 = 229192587
BaseRepresentation
bin1010100000111…
…1001100010111
310001222122011002
42220033030113
542242234143
64213133515
71043602331
oct250171427
9101878132
1044102423
1122992892
121292a29b
1391a1c11
145c00451
153d125b8
hex2a0f317

44102423 has 4 divisors (see below), whose sum is σ = 44295240. Its totient is φ = 43909608.

The previous prime is 44102407. The next prime is 44102447. The reversal of 44102423 is 32420144.

44102423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44102423 - 24 = 44102407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44102395 and 44102404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44102453) 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 3 ways as a sum of consecutive naturals, for example, 96065 + ... + 96522.

It is an arithmetic number, because the mean of its divisors is an integer number (11073810).

Almost surely, 244102423 is an apocalyptic number.

44102423 is a deficient number, since it is larger than the sum of its proper divisors (192817).

44102423 is a wasteful number, since it uses less digits than its factorization.

44102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192816.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44102423 is about 6640.9655171519. The cubic root of 44102423 is about 353.3085522156.

Adding to 44102423 its reverse (32420144), we get a palindrome (76522567).

The spelling of 44102423 in words is "forty-four million, one hundred two thousand, four hundred twenty-three".

Divisors: 1 229 192587 44102423