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44122190 = 2574713411
BaseRepresentation
bin1010100001010…
…0000001001110
310002000122021012
42220110001032
542243402230
64213405222
71044014060
oct250240116
9102018235
1044122190
11229a6722
1212939812
1391aac08
145c07730
153d18395
hex2a1404e

44122190 has 32 divisors (see below), whose sum is σ = 92703744. Its totient is φ = 14804640.

The previous prime is 44122159. The next prime is 44122193. The reversal of 44122190 is 9122144.

It is a super-2 number, since 2×441221902 = 3893535300792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44122193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3416 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (2896992).

Almost surely, 244122190 is an apocalyptic number.

44122190 is an abundant number, since it is smaller than the sum of its proper divisors (48581554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44122190 is a wasteful number, since it uses less digits than its factorization.

44122190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13472.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 44122190 is about 6642.4536129355. The cubic root of 44122190 is about 353.3613294141.

The spelling of 44122190 in words is "forty-four million, one hundred twenty-two thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 13411 26822 67055 93877 134110 187754 469385 630317 938770 1260634 3151585 4412219 6303170 8824438 22061095 44122190