Search a number
-
+
87113696 = 2523118361
BaseRepresentation
bin1010011000100…
…11111111100000
320001220211112012
411030103333200
5134300114241
612351052052
72105311535
oct514237740
9201824465
1087113696
114519a89a
1225211028
1315081287
14b7d8d8c
1579ab6eb
hex5313fe0

87113696 has 24 divisors (see below), whose sum is σ = 178963344. Its totient is φ = 41662720.

The previous prime is 87113681. The next prime is 87113723. The reversal of 87113696 is 69631178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58445 + ... + 59916.

It is an arithmetic number, because the mean of its divisors is an integer number (7456806).

Almost surely, 287113696 is an apocalyptic number.

It is an amenable number.

87113696 is an abundant number, since it is smaller than the sum of its proper divisors (91849648).

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

87113696 is a wasteful number, since it uses less digits than its factorization.

87113696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118394 (or 118386 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 87113696 is about 9333.4718084966. The cubic root of 87113696 is about 443.2977020503.

The spelling of 87113696 in words is "eighty-seven million, one hundred thirteen thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 118361 236722 473444 946888 1893776 2722303 3787552 5444606 10889212 21778424 43556848 87113696