Base | Representation |
---|---|
bin | 110101101011000… |
… | …001110111011101 |
3 | 2022202101201202101 |
4 | 311223001313131 |
5 | 3321010103120 |
6 | 225204125101 |
7 | 31212613426 |
oct | 6553016735 |
9 | 2282351671 |
10 | 900472285 |
11 | 422325179 |
12 | 211696791 |
13 | 11473064b |
14 | 8784064d |
15 | 540c190a |
hex | 35ac1ddd |
900472285 has 8 divisors (see below), whose sum is σ = 1086537816. Its totient is φ = 716397120.
The previous prime is 900472277. The next prime is 900472297. The reversal of 900472285 is 582274009.
It can be written as a sum of positive squares in 4 ways, for example, as 43797924 + 856674361 = 6618^2 + 29269^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 900472285 - 23 = 900472277 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 496594 + ... + 498403.
It is an arithmetic number, because the mean of its divisors is an integer number (135817227).
Almost surely, 2900472285 is an apocalyptic number.
It is an amenable number.
900472285 is a deficient number, since it is larger than the sum of its proper divisors (186065531).
900472285 is a wasteful number, since it uses less digits than its factorization.
900472285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 995183.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 900472285 is about 30007.8703842842. The cubic root of 900472285 is about 965.6582388338.
The spelling of 900472285 in words is "nine hundred million, four hundred seventy-two thousand, two hundred eighty-five".
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