Base | Representation |
---|---|
bin | 1010010000101… |
… | …01001111101011 |
3 | 12222221211012002 |
4 | 11020111033223 |
5 | 134013222001 |
6 | 12312441215 |
7 | 2063404451 |
oct | 510251753 |
9 | 188854162 |
10 | 86070251 |
11 | 44647943 |
12 | 249a920b |
13 | 14aa7357 |
14 | b6069d1 |
15 | 785246b |
hex | 52153eb |
86070251 has 8 divisors (see below), whose sum is σ = 90066384. Its totient is φ = 82162080.
The previous prime is 86070241. The next prime is 86070287. The reversal of 86070251 is 15207068.
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 86070251 - 214 = 86053867 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86070211) 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, 19985 + ... + 23906.
It is an arithmetic number, because the mean of its divisors is an integer number (11258298).
Almost surely, 286070251 is an apocalyptic number.
86070251 is a deficient number, since it is larger than the sum of its proper divisors (3996133).
86070251 is a wasteful number, since it uses less digits than its factorization.
86070251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43981.
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 86070251 is about 9277.4054023741. The cubic root of 86070251 is about 441.5206527817.
The spelling of 86070251 in words is "eighty-six million, seventy thousand, two hundred fifty-one".
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