Search a number
-
+
85177614 = 23109130241
BaseRepresentation
bin1010001001110…
…11010100001110
312221021110201110
411010323110032
5133301140424
612241352450
72052666144
oct504732416
9187243643
1085177614
1144098225
1224638726
1314853c72
14b453594
157727c29
hex513b50e

85177614 has 16 divisors (see below), whose sum is σ = 171919440. Its totient is φ = 28131840.

The previous prime is 85177607. The next prime is 85177619. The reversal of 85177614 is 41677158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85177619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64467 + ... + 65774.

It is an arithmetic number, because the mean of its divisors is an integer number (10744965).

Almost surely, 285177614 is an apocalyptic number.

85177614 is an abundant number, since it is smaller than the sum of its proper divisors (86741826).

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

85177614 is a wasteful number, since it uses less digits than its factorization.

85177614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130355.

The product of its digits is 47040, while the sum is 39.

The square root of 85177614 is about 9229.1719021806. The cubic root of 85177614 is about 439.9890045462.

The spelling of 85177614 in words is "eighty-five million, one hundred seventy-seven thousand, six hundred fourteen".

Divisors: 1 2 3 6 109 218 327 654 130241 260482 390723 781446 14196269 28392538 42588807 85177614