Search a number
-
+
107393145 = 35314143131
BaseRepresentation
bin1100110011010…
…11000001111001
321111002010200220
412121223001321
5204443040040
614353450253
72442553356
oct631530171
9244063626
10107393145
1155691072
122bb70989
1319331952
141039762d
1596652d0
hex666b079

107393145 has 64 divisors (see below), whose sum is σ = 187342848. Its totient is φ = 52416000.

The previous prime is 107393137. The next prime is 107393159. The reversal of 107393145 is 541393701.

It is not a de Polignac number, because 107393145 - 23 = 107393137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 819730 + ... + 819860.

It is an arithmetic number, because the mean of its divisors is an integer number (2927232).

Almost surely, 2107393145 is an apocalyptic number.

107393145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107393145 is a deficient number, since it is larger than the sum of its proper divisors (79949703).

107393145 is a wasteful number, since it uses less digits than its factorization.

107393145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 107393145 is about 10363.0663898288. The cubic root of 107393145 is about 475.3266746362.

The spelling of 107393145 in words is "one hundred seven million, three hundred ninety-three thousand, one hundred forty-five".

Divisors: 1 3 5 15 31 41 43 93 123 129 131 155 205 215 393 465 615 645 655 1271 1333 1763 1965 3813 3999 4061 5289 5371 5633 6355 6665 8815 12183 16113 16899 19065 19995 20305 26445 26855 28165 54653 60915 80565 84495 163959 166501 174623 230953 273265 499503 523869 692859 819795 832505 873115 1154765 2497515 2619345 3464295 7159543 21478629 35797715 107393145