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44086429 = 191230819
BaseRepresentation
bin1010100000101…
…1010010011101
310001221211012201
42220023102131
542241231204
64212531501
71043504602
oct250132235
9101854181
1044086429
1122981872
1212920b91
13919785a
145bd86a9
153d0c9a4
hex2a0b49d

44086429 has 4 divisors (see below), whose sum is σ = 44317440. Its totient is φ = 43855420.

The previous prime is 44086421. The next prime is 44086451. The reversal of 44086429 is 92468044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44086429 - 23 = 44086421 is a prime.

It is a super-2 number, since 2×440864292 = 3887226443944082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44086421) 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, 115219 + ... + 115600.

It is an arithmetic number, because the mean of its divisors is an integer number (11079360).

Almost surely, 244086429 is an apocalyptic number.

It is an amenable number.

44086429 is a deficient number, since it is larger than the sum of its proper divisors (231011).

44086429 is a wasteful number, since it uses less digits than its factorization.

44086429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231010.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 44086429 is about 6639.7612155860. The cubic root of 44086429 is about 353.2658372516.

The spelling of 44086429 in words is "forty-four million, eighty-six thousand, four hundred twenty-nine".

Divisors: 1 191 230819 44086429