Base | Representation |
---|---|
bin | 1010001100000… |
… | …10001111111010 |
3 | 12221211020021012 |
4 | 11012002033322 |
5 | 133334440104 |
6 | 12251513522 |
7 | 2055316202 |
oct | 506021772 |
9 | 187736235 |
10 | 85468154 |
11 | 44276542 |
12 | 247588a2 |
13 | 14926295 |
14 | b4cb402 |
15 | 7783d6e |
hex | 51823fa |
85468154 has 4 divisors (see below), whose sum is σ = 128202234. Its totient is φ = 42734076.
The previous prime is 85468153. The next prime is 85468157. The reversal of 85468154 is 45186458.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 85137529 + 330625 = 9227^2 + 575^2 .
It is not an unprimeable number, because it can be changed into a prime (85468151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21367037 + ... + 21367040.
Almost surely, 285468154 is an apocalyptic number.
85468154 is a deficient number, since it is larger than the sum of its proper divisors (42734080).
85468154 is a wasteful number, since it uses less digits than its factorization.
85468154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42734079.
The product of its digits is 153600, while the sum is 41.
The square root of 85468154 is about 9244.8988096139. The cubic root of 85468154 is about 440.4887028702.
The spelling of 85468154 in words is "eighty-five million, four hundred sixty-eight thousand, one hundred fifty-four".
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