Search a number
-
+
90395 = 5101179
BaseRepresentation
bin10110000100011011
311120222222
4112010123
510343040
61534255
7524354
oct260433
9146888
1090395
1161a08
124438b
13321b6
1424d2b
151bbb5
hex1611b

90395 has 8 divisors (see below), whose sum is σ = 110160. Its totient is φ = 71200.

The previous prime is 90379. The next prime is 90397. The reversal of 90395 is 59309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90395 - 24 = 90379 is a prime.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (90397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 594.

It is an arithmetic number, because the mean of its divisors is an integer number (13770).

290395 is an apocalyptic number.

90395 is a deficient number, since it is larger than the sum of its proper divisors (19765).

90395 is a wasteful number, since it uses less digits than its factorization.

90395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 90395 is about 300.6576125762. The cubic root of 90395 is about 44.8795130767.

The spelling of 90395 in words is "ninety thousand, three hundred ninety-five".

Divisors: 1 5 101 179 505 895 18079 90395