Search a number
-
+
107318142 = 2331987373
BaseRepresentation
bin1100110010110…
…00101101111110
321110221022211000
412121120231332
5204433140032
614352111130
72442121611
oct631305576
9243838730
10107318142
115563a788
122bb354a6
1319306779
1410378178
15964ce7c
hex6658b7e

107318142 has 16 divisors (see below), whose sum is σ = 238484880. Its totient is φ = 35772696.

The previous prime is 107318129. The next prime is 107318171. The reversal of 107318142 is 241813701.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993633 + ... + 993740.

It is an arithmetic number, because the mean of its divisors is an integer number (14905305).

Almost surely, 2107318142 is an apocalyptic number.

107318142 is an abundant number, since it is smaller than the sum of its proper divisors (131166738).

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

107318142 is a wasteful number, since it uses less digits than its factorization.

107318142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987384 (or 1987378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 107318142 is about 10359.4469929625. The cubic root of 107318142 is about 475.2159933654.

The spelling of 107318142 in words is "one hundred seven million, three hundred eighteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 1987373 3974746 5962119 11924238 17886357 35772714 53659071 107318142