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44162087 = 137322351
BaseRepresentation
bin1010100001110…
…1110000100111
310002002122222212
42220131300213
542301141322
64214314035
71044241304
oct250356047
9102078885
1044162087
1122a236a2
121295891b
1391c3118
145c180ab
153d250e2
hex2a1dc27

44162087 has 4 divisors (see below), whose sum is σ = 44484576. Its totient is φ = 43839600.

The previous prime is 44162057. The next prime is 44162101. The reversal of 44162087 is 78026144.

44162087 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 44162087 - 216 = 44096551 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 (44162017) 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, 161039 + ... + 161312.

It is an arithmetic number, because the mean of its divisors is an integer number (11121144).

Almost surely, 244162087 is an apocalyptic number.

44162087 is a deficient number, since it is larger than the sum of its proper divisors (322489).

44162087 is a wasteful number, since it uses less digits than its factorization.

44162087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322488.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 44162087 is about 6645.4561167763. The cubic root of 44162087 is about 353.4678050126.

The spelling of 44162087 in words is "forty-four million, one hundred sixty-two thousand, eighty-seven".

Divisors: 1 137 322351 44162087