Search a number
-
+
84994968 = 23317415081
BaseRepresentation
bin1010001000011…
…10101110011000
312220221012011210
411010032232120
5133224314333
612233423120
72051305512
oct504165630
9186835153
1084994968
1143a82a83
122456aaa0
13147bbaa6
14b406bb2
1576dda63
hex510eb98

84994968 has 64 divisors (see below), whose sum is σ = 230519520. Its totient is φ = 26009600.

The previous prime is 84994967. The next prime is 84994979. The reversal of 84994968 is 86949948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84994967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14188 + ... + 19268.

Almost surely, 284994968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84994968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115259760).

84994968 is an abundant number, since it is smaller than the sum of its proper divisors (145524552).

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

84994968 is a wasteful number, since it uses less digits than its factorization.

84994968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5144 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 84994968 is about 9219.2715547379. The cubic root of 84994968 is about 439.6742906340.

The spelling of 84994968 in words is "eighty-four million, nine hundred ninety-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 41 51 68 82 102 123 136 164 204 246 328 408 492 697 984 1394 2091 2788 4182 5081 5576 8364 10162 15243 16728 20324 30486 40648 60972 86377 121944 172754 208321 259131 345508 416642 518262 624963 691016 833284 1036524 1249926 1666568 2073048 2499852 3541457 4999704 7082914 10624371 14165828 21248742 28331656 42497484 84994968