Base | Representation |
---|---|
bin | 1010101111000… |
… | …11010011110110 |
3 | 20021110112010101 |
4 | 11113203103312 |
5 | 141023410042 |
6 | 12534144314 |
7 | 2142332443 |
oct | 527432366 |
9 | 207415111 |
10 | 90060022 |
11 | 46922478 |
12 | 261b209a |
13 | 15873370 |
14 | bd649ca |
15 | 7d8e6b7 |
hex | 55e34f6 |
90060022 has 32 divisors (see below), whose sum is σ = 155393280. Its totient is φ = 38828160.
The previous prime is 90059969. The next prime is 90060029. The reversal of 90060022 is 22006009.
It is a super-2 number, since 2×900600222 = 16221615125280968, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90060029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21448 + ... + 25300.
It is an arithmetic number, because the mean of its divisors is an integer number (4856040).
Almost surely, 290060022 is an apocalyptic number.
90060022 is a deficient number, since it is larger than the sum of its proper divisors (65333258).
90060022 is a wasteful number, since it uses less digits than its factorization.
90060022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3928.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 90060022 is about 9489.9958904101. The cubic root of 90060022 is about 448.2400758046.
The spelling of 90060022 in words is "ninety million, sixty thousand, twenty-two".
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