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107243748 = 22324676379
BaseRepresentation
bin1100110010001…
…10100011100100
321110210112202200
412121012203210
5204423244443
614350334500
72441361663
oct631064344
9243715680
10107243748
11555998a7
122baba430
13192ab951
1410358dda
159635dd3
hex66468e4

107243748 has 36 divisors (see below), whose sum is σ = 271711440. Its totient is φ = 35665776.

The previous prime is 107243743. The next prime is 107243791. The reversal of 107243748 is 847342701.

It is a happy number.

107243748 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

107243748 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (107243743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13623 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (7547540).

Almost surely, 2107243748 is an apocalyptic number.

107243748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107243748 is an abundant number, since it is smaller than the sum of its proper divisors (164467692).

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

107243748 is a wasteful number, since it uses less digits than its factorization.

107243748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 107243748 is about 10355.8557348005. The cubic root of 107243748 is about 475.1061598363.

The spelling of 107243748 in words is "one hundred seven million, two hundred forty-three thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 467 934 1401 1868 2802 4203 5604 6379 8406 12758 16812 19137 25516 38274 57411 76548 114822 229644 2978993 5957986 8936979 11915972 17873958 26810937 35747916 53621874 107243748