Search a number
-
+
107430432 = 2531676701
BaseRepresentation
bin1100110011101…
…00001000100000
321111011000211220
412121310020200
5210000233212
614354335040
72443100154
oct631641040
9244130756
10107430432
115570708a
122bb8a480
1319345905
14103a7064
15967138c
hex6674220

107430432 has 48 divisors (see below), whose sum is σ = 283735872. Its totient is φ = 35590400.

The previous prime is 107430431. The next prime is 107430437. The reversal of 107430432 is 234034701.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107430431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12682 + ... + 19382.

It is an arithmetic number, because the mean of its divisors is an integer number (5911164).

Almost surely, 2107430432 is an apocalyptic number.

107430432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107430432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141867936).

107430432 is an abundant number, since it is smaller than the sum of its proper divisors (176305440).

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

107430432 is a wasteful number, since it uses less digits than its factorization.

107430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 107430432 is about 10364.8652668522. The cubic root of 107430432 is about 475.3816795589.

The spelling of 107430432 in words is "one hundred seven million, four hundred thirty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 167 334 501 668 1002 1336 2004 2672 4008 5344 6701 8016 13402 16032 20103 26804 40206 53608 80412 107216 160824 214432 321648 643296 1119067 2238134 3357201 4476268 6714402 8952536 13428804 17905072 26857608 35810144 53715216 107430432