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44213113 = 737170707
BaseRepresentation
bin1010100010101…
…0001101111001
310002012020222201
42220222031321
542304304423
64215350201
71044543130
oct250521571
9102166881
1044213113
1122a58a6a
1212982361
139210409
145c2c917
153d352ad
hex2a2a379

44213113 has 8 divisors (see below), whose sum is σ = 51895232. Its totient is φ = 36872496.

The previous prime is 44213111. The next prime is 44213119. The reversal of 44213113 is 31131244.

44213113 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 44213113 - 21 = 44213111 is a prime.

It is a super-2 number, since 2×442131132 = 3909598722301538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44213111) 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, 85095 + ... + 85612.

It is an arithmetic number, because the mean of its divisors is an integer number (6486904).

Almost surely, 244213113 is an apocalyptic number.

It is an amenable number.

44213113 is a deficient number, since it is larger than the sum of its proper divisors (7682119).

44213113 is a wasteful number, since it uses less digits than its factorization.

44213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170751.

The product of its digits is 288, while the sum is 19.

The square root of 44213113 is about 6649.2941730683. The cubic root of 44213113 is about 353.6038878494.

Adding to 44213113 its reverse (31131244), we get a palindrome (75344357).

The spelling of 44213113 in words is "forty-four million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 37 259 170707 1194949 6316159 44213113