Search a number
-
+
90152883 = 3273137219
BaseRepresentation
bin1010101111110…
…01111110110011
320021122020111200
411113321332303
5141034343013
612540142243
72143200252
oct527717663
9207566450
1090152883
1146986217
1226237983
13158a6702
14bd8a799
157dabe73
hex55f9fb3

90152883 has 12 divisors (see below), whose sum is σ = 132005640. Its totient is φ = 59278176.

The previous prime is 90152849. The next prime is 90152911. The reversal of 90152883 is 38825109.

It is not a de Polignac number, because 90152883 - 220 = 89104307 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (91152883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67953 + ... + 69266.

It is an arithmetic number, because the mean of its divisors is an integer number (11000470).

Almost surely, 290152883 is an apocalyptic number.

90152883 is a deficient number, since it is larger than the sum of its proper divisors (41852757).

90152883 is a wasteful number, since it uses less digits than its factorization.

90152883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137298 (or 137295 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 90152883 is about 9494.8872031215. The cubic root of 90152883 is about 448.3940831830.

The spelling of 90152883 in words is "ninety million, one hundred fifty-two thousand, eight hundred eighty-three".

Divisors: 1 3 9 73 219 657 137219 411657 1234971 10016987 30050961 90152883