Search a number
-
+
86103678 = 23312109137
BaseRepresentation
bin1010010000111…
…01011001111110
320000000112001010
411020131121332
5134020304203
612313300050
72063604063
oct510353176
9200015033
1086103678
114466aa71
1224a04626
1314ab962b
14b614c6a
15785c303
hex521d67e

86103678 has 48 divisors (see below), whose sum is σ = 180884880. Its totient is φ = 27319680.

The previous prime is 86103659. The next prime is 86103679. The reversal of 86103678 is 87630168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86103679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628426 + ... + 628562.

It is an arithmetic number, because the mean of its divisors is an integer number (3768435).

Almost surely, 286103678 is an apocalyptic number.

86103678 is an abundant number, since it is smaller than the sum of its proper divisors (94781202).

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

86103678 is a wasteful number, since it uses less digits than its factorization.

86103678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 86103678 is about 9279.2067548902. The cubic root of 86103678 is about 441.5778029991.

The spelling of 86103678 in words is "eighty-six million, one hundred three thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 31 62 93 109 137 186 218 274 327 411 654 822 961 1922 2883 3379 4247 5766 6758 8494 10137 12741 14933 20274 25482 29866 44799 89598 104749 131657 209498 263314 314247 394971 462923 628494 789942 925846 1388769 2777538 14350613 28701226 43051839 86103678