Base | Representation |
---|---|
bin | 1010101111000… |
… | …00111011011001 |
3 | 20021110000202000 |
4 | 11113200323121 |
5 | 141023102030 |
6 | 12534031213 |
7 | 2142262134 |
oct | 527407331 |
9 | 207400660 |
10 | 90050265 |
11 | 46916108 |
12 | 261a8509 |
13 | 1586baa6 |
14 | bd6121b |
15 | 7d8b860 |
hex | 55e0ed9 |
90050265 has 32 divisors (see below), whose sum is σ = 161533440. Its totient is φ = 47593728.
The previous prime is 90050251. The next prime is 90050273. The reversal of 90050265 is 56205009.
It is not a de Polignac number, because 90050265 - 26 = 90050201 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12304 + ... + 18206.
It is an arithmetic number, because the mean of its divisors is an integer number (5047920).
Almost surely, 290050265 is an apocalyptic number.
It is an amenable number.
90050265 is a deficient number, since it is larger than the sum of its proper divisors (71483175).
90050265 is a wasteful number, since it uses less digits than its factorization.
90050265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6030 (or 6024 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 90050265 is about 9489.4818088239. The cubic root of 90050265 is about 448.2238879472.
The spelling of 90050265 in words is "ninety million, fifty thousand, two hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •