Base | Representation |
---|---|
bin | 1010000000110… |
… | …11110110010111 |
3 | 12212001122112201 |
4 | 11000123312113 |
5 | 133001001101 |
6 | 12200225331 |
7 | 2036663254 |
oct | 500336627 |
9 | 185048481 |
10 | 84000151 |
11 | 43463614 |
12 | 2416b247 |
13 | 14531041 |
14 | b22842b |
15 | 7593e01 |
hex | 501bd97 |
84000151 has 4 divisors (see below), whose sum is σ = 85150912. Its totient is φ = 82849392.
The previous prime is 84000149. The next prime is 84000221. The reversal of 84000151 is 15100048.
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 84000151 - 21 = 84000149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84000251) 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, 575271 + ... + 575416.
It is an arithmetic number, because the mean of its divisors is an integer number (21287728).
Almost surely, 284000151 is an apocalyptic number.
84000151 is a deficient number, since it is larger than the sum of its proper divisors (1150761).
84000151 is a wasteful number, since it uses less digits than its factorization.
84000151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1150760.
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 84000151 is about 9165.1596276333. The cubic root of 84000151 is about 437.9521764122.
Adding to 84000151 its reverse (15100048), we get a palindrome (99100199).
The spelling of 84000151 in words is "eighty-four million, one hundred fifty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.197 sec. • engine limits •