Base | Representation |
---|---|
bin | 1010011001111… |
… | …11110000001101 |
3 | 20002020221101220 |
4 | 11030333300031 |
5 | 134321333231 |
6 | 12354553553 |
7 | 2106656241 |
oct | 514776015 |
9 | 202227356 |
10 | 87292941 |
11 | 4530252a |
12 | 252988b9 |
13 | 15114a38 |
14 | b844421 |
15 | 79e4896 |
hex | 533fc0d |
87292941 has 8 divisors (see below), whose sum is σ = 116647104. Its totient is φ = 58067040.
The previous prime is 87292939. The next prime is 87292951. The reversal of 87292941 is 14929278.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 87292941 - 21 = 87292939 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an alternating number because its digits alternate between even and odd.
It is a nialpdrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 87292893 and 87292902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87292901) 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, 30465 + ... + 33206.
It is an arithmetic number, because the mean of its divisors is an integer number (14580888).
Almost surely, 287292941 is an apocalyptic number.
It is an amenable number.
87292941 is a deficient number, since it is larger than the sum of its proper divisors (29354163).
87292941 is a wasteful number, since it uses less digits than its factorization.
87292941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64131.
The product of its digits is 72576, while the sum is 42.
The square root of 87292941 is about 9343.0691424178. The cubic root of 87292941 is about 443.6015366339.
The spelling of 87292941 in words is "eighty-seven million, two hundred ninety-two thousand, nine hundred forty-one".
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