Base | Representation |
---|---|
bin | 1010101110010… |
… | …11100110100111 |
3 | 20021021120220222 |
4 | 11113023212213 |
5 | 141012303134 |
6 | 12532114555 |
7 | 2141446364 |
oct | 527134647 |
9 | 207246828 |
10 | 89962919 |
11 | 46866522 |
12 | 26165a5b |
13 | 1583b0c7 |
14 | bd3b46b |
15 | 7d70a2e |
hex | 55cb9a7 |
89962919 has 4 divisors (see below), whose sum is σ = 90109344. Its totient is φ = 89816496.
The previous prime is 89962907. The next prime is 89962927. The reversal of 89962919 is 91926998.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 89962919 - 24 = 89962903 is a prime.
It is a super-2 number, since 2×899629192 = 16186653590001122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89962949) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72287 + ... + 73520.
It is an arithmetic number, because the mean of its divisors is an integer number (22527336).
Almost surely, 289962919 is an apocalyptic number.
89962919 is a deficient number, since it is larger than the sum of its proper divisors (146425).
89962919 is a wasteful number, since it uses less digits than its factorization.
89962919 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146424.
The product of its digits is 629856, while the sum is 53.
The square root of 89962919 is about 9484.8784388626. The cubic root of 89962919 is about 448.0789199162.
The spelling of 89962919 in words is "eighty-nine million, nine hundred sixty-two thousand, nine hundred nineteen".
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