Search a number
-
+
87083268 = 2238387433
BaseRepresentation
bin1010011000011…
…00100100000100
320001212021210020
411030030210010
5134243131033
612350255140
72105124036
oct514144404
9201767706
1087083268
1145179a48
12251b74b0
131507047c
14b7cbc56
1579a26b3
hex530c904

87083268 has 24 divisors (see below), whose sum is σ = 205644768. Its totient is φ = 28677696.

The previous prime is 87083257. The next prime is 87083281. The reversal of 87083268 is 86238078.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42721 + ... + 44712.

It is an arithmetic number, because the mean of its divisors is an integer number (8568532).

Almost surely, 287083268 is an apocalyptic number.

It is an amenable number.

87083268 is an abundant number, since it is smaller than the sum of its proper divisors (118561500).

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

87083268 is a wasteful number, since it uses less digits than its factorization.

87083268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87523 (or 87521 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 87083268 is about 9331.8416188875. The cubic root of 87083268 is about 443.2460827914.

The spelling of 87083268 in words is "eighty-seven million, eighty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 87433 174866 262299 349732 524598 1049196 7256939 14513878 21770817 29027756 43541634 87083268