Search a number
-
+
90629260 = 2254531463
BaseRepresentation
bin1010110011011…
…10010010001100
320022112102222021
411121232102030
5141200114020
612554255524
72150223151
oct531562214
9208472867
1090629260
1147181117
12264275a4
1315a124a7
14c072228
157e531aa
hex566e48c

90629260 has 12 divisors (see below), whose sum is σ = 190321488. Its totient is φ = 36251696.

The previous prime is 90629257. The next prime is 90629267. The reversal of 90629260 is 6292609.

It is not an unprimeable number, because it can be changed into a prime (90629267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265712 + ... + 2265751.

It is an arithmetic number, because the mean of its divisors is an integer number (15860124).

Almost surely, 290629260 is an apocalyptic number.

It is an amenable number.

90629260 is an abundant number, since it is smaller than the sum of its proper divisors (99692228).

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

90629260 is a wasteful number, since it uses less digits than its factorization.

90629260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531472 (or 4531470 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 90629260 is about 9519.9401258621. The cubic root of 90629260 is about 449.1824827900.

The spelling of 90629260 in words is "ninety million, six hundred twenty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4531463 9062926 18125852 22657315 45314630 90629260