Search a number
-
+
900758485 = 51121488857
BaseRepresentation
bin110101101100000…
…111101111010101
32022202221021100101
4311230013233111
53321043232420
6225214214101
731215215014
oct6554075725
92282837311
10900758485
11422500200
122117b4331
131148009b3
14878b6a7b
155412b60a
hex35b07bd5

900758485 has 12 divisors (see below), whose sum is σ = 1188108684. Its totient is φ = 655096640.

The previous prime is 900758471. The next prime is 900758497. The reversal of 900758485 is 584857009.

It can be written as a sum of positive squares in 2 ways, for example, as 657460881 + 243297604 = 25641^2 + 15598^2 .

It is not a de Polignac number, because 900758485 - 213 = 900750293 is a prime.

It is a super-2 number, since 2×9007584852 = 1622731696598990450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 743824 + ... + 745033.

It is an arithmetic number, because the mean of its divisors is an integer number (99009057).

Almost surely, 2900758485 is an apocalyptic number.

It is an amenable number.

900758485 is a deficient number, since it is larger than the sum of its proper divisors (287350199).

900758485 is a wasteful number, since it uses less digits than its factorization.

900758485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488884 (or 1488873 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 900758485 is about 30012.6387543648. The cubic root of 900758485 is about 965.7605340840.

The spelling of 900758485 in words is "nine hundred million, seven hundred fifty-eight thousand, four hundred eighty-five".

Divisors: 1 5 11 55 121 605 1488857 7444285 16377427 81887135 180151697 900758485