Base | Representation |
---|---|
bin | 1010101011100… |
… | …11010011111111 |
3 | 20020121012211220 |
4 | 11111303103333 |
5 | 140414220104 |
6 | 12520244423 |
7 | 2135412135 |
oct | 525632377 |
9 | 206535756 |
10 | 89601279 |
11 | 46639849 |
12 | 26010713 |
13 | 15742611 |
14 | bc85755 |
15 | 7ced7d9 |
hex | 55734ff |
89601279 has 8 divisors (see below), whose sum is σ = 119644032. Its totient is φ = 59646360.
The previous prime is 89601269. The next prime is 89601301. The reversal of 89601279 is 97210698.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89601279 - 28 = 89601023 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 89601279.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89601209) 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, 19539 + ... + 23684.
It is an arithmetic number, because the mean of its divisors is an integer number (14955504).
Almost surely, 289601279 is an apocalyptic number.
89601279 is a deficient number, since it is larger than the sum of its proper divisors (30042753).
89601279 is a wasteful number, since it uses less digits than its factorization.
89601279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43917.
The product of its (nonzero) digits is 54432, while the sum is 42.
The square root of 89601279 is about 9465.7952122365. The cubic root of 89601279 is about 447.4777059938.
The spelling of 89601279 in words is "eighty-nine million, six hundred one thousand, two hundred seventy-nine".
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