Search a number
-
+
90860268 = 2237571689
BaseRepresentation
bin1010110101001…
…10101011101100
320022222011212010
411122212223230
5141230012033
613003241220
72152204512
oct532465354
9208864763
1090860268
1147319734
1226519210
1315a93695
14c0d24b2
157e9b863
hex56a6aec

90860268 has 12 divisors (see below), whose sum is σ = 212007320. Its totient is φ = 30286752.

The previous prime is 90860251. The next prime is 90860303. The reversal of 90860268 is 86206809.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3785833 + ... + 3785856.

Almost surely, 290860268 is an apocalyptic number.

It is an amenable number.

90860268 is an abundant number, since it is smaller than the sum of its proper divisors (121147052).

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

90860268 is a wasteful number, since it uses less digits than its factorization.

90860268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571696 (or 7571694 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 90860268 is about 9532.0652536583. The cubic root of 90860268 is about 449.5638044826.

The spelling of 90860268 in words is "ninety million, eight hundred sixty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7571689 15143378 22715067 30286756 45430134 90860268