Search a number
-
+
90935766 = 2325051987
BaseRepresentation
bin1010110101110…
…01000111010110
320100010000102100
411122321013112
5141234421031
613005022530
72152640565
oct532710726
9210100370
1090935766
1147370429
1226554a46
1315abbb5c
14c111bdc
157eb3de6
hex56b91d6

90935766 has 12 divisors (see below), whose sum is σ = 197027532. Its totient is φ = 30311916.

The previous prime is 90935723. The next prime is 90935783. The reversal of 90935766 is 66753909.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525976 + ... + 2526011.

It is an arithmetic number, because the mean of its divisors is an integer number (16418961).

Almost surely, 290935766 is an apocalyptic number.

90935766 is an abundant number, since it is smaller than the sum of its proper divisors (106091766).

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

90935766 is a wasteful number, since it uses less digits than its factorization.

90935766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051995 (or 5051992 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 90935766 is about 9536.0246434245. The cubic root of 90935766 is about 449.6882878325.

The spelling of 90935766 in words is "ninety million, nine hundred thirty-five thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 5051987 10103974 15155961 30311922 45467883 90935766