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101814244 = 22729125387
BaseRepresentation
bin1100001000110…
…00111111100100
321002120200212221
412010120333210
5202031023434
614034122124
72344256350
oct604307744
9232520787
10101814244
1152520604
122a120344
131812a51c
14d744460
158e122b4
hex6118fe4

101814244 has 24 divisors (see below), whose sum is σ = 210651840. Its totient is φ = 42129696.

The previous prime is 101814211. The next prime is 101814253. The reversal of 101814244 is 442418101.

It is a super-2 number, since 2×1018142442 = 20732280562583072, which contains 22 as substring.

It is an unprimeable number.

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, 61882 + ... + 63505.

It is an arithmetic number, because the mean of its divisors is an integer number (8777160).

Almost surely, 2101814244 is an apocalyptic number.

101814244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101814244 is an abundant number, since it is smaller than the sum of its proper divisors (108837596).

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

101814244 is a wasteful number, since it uses less digits than its factorization.

101814244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125427 (or 125425 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 101814244 is about 10090.3044552679. The cubic root of 101814244 is about 466.9490687532.

The spelling of 101814244 in words is "one hundred one million, eight hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 125387 250774 501548 877709 1755418 3510836 3636223 7272446 14544892 25453561 50907122 101814244