Search a number
-
+
107857894 = 21719716103
BaseRepresentation
bin1100110110111…
…00011111100110
321111221202012211
412123130133212
5210102423034
614411434034
72446530334
oct633343746
9244852184
10107857894
1155979261
123015591a
1319465351
1410478b54
159707d64
hex66dc7e6

107857894 has 16 divisors (see below), whose sum is σ = 172183968. Its totient is φ = 50495872.

The previous prime is 107857837. The next prime is 107857907. The reversal of 107857894 is 498758701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (10761498).

Almost surely, 2107857894 is an apocalyptic number.

107857894 is a deficient number, since it is larger than the sum of its proper divisors (64326074).

107857894 is a wasteful number, since it uses less digits than its factorization.

107857894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16319.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 107857894 is about 10385.4655167691. The cubic root of 107857894 is about 476.0113542710.

The spelling of 107857894 in words is "one hundred seven million, eight hundred fifty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 17 34 197 394 3349 6698 16103 32206 273751 547502 3172291 6344582 53928947 107857894