Base | Representation |
---|---|
bin | 1010110000011… |
… | …10100010101001 |
3 | 20021210112000201 |
4 | 11120032202221 |
5 | 141100041342 |
6 | 12542032201 |
7 | 2144000626 |
oct | 530164251 |
9 | 207715021 |
10 | 90237097 |
11 | 46a33515 |
12 | 26278661 |
13 | 15905b42 |
14 | bdad34d |
15 | 7dc6db7 |
hex | 560e8a9 |
90237097 has 8 divisors (see below), whose sum is σ = 90891360. Its totient is φ = 89585760.
The previous prime is 90237089. The next prime is 90237101. The reversal of 90237097 is 79073209.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90237097 - 23 = 90237089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90237997) 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, 118197 + ... + 118957.
It is an arithmetic number, because the mean of its divisors is an integer number (11361420).
Almost surely, 290237097 is an apocalyptic number.
It is an amenable number.
90237097 is a deficient number, since it is larger than the sum of its proper divisors (654263).
90237097 is a wasteful number, since it uses less digits than its factorization.
90237097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1463.
The product of its (nonzero) digits is 23814, while the sum is 37.
The square root of 90237097 is about 9499.3208704623. The cubic root of 90237097 is about 448.5336583370.
The spelling of 90237097 in words is "ninety million, two hundred thirty-seven thousand, ninety-seven".
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