Base | Representation |
---|---|
bin | 1010111111000… |
… | …00001110001001 |
3 | 20102101102112001 |
4 | 11133200032021 |
5 | 142042111041 |
6 | 13050551001 |
7 | 2166133630 |
oct | 537401611 |
9 | 212342461 |
10 | 92144521 |
11 | 480165a7 |
12 | 26a38461 |
13 | 161230b1 |
14 | c348517 |
15 | 8152131 |
hex | 57e0389 |
92144521 has 16 divisors (see below), whose sum is σ = 106988544. Its totient is φ = 77731344.
The previous prime is 92144519. The next prime is 92144537. The reversal of 92144521 is 12544129.
It is a cyclic number.
It is not a de Polignac number, because 92144521 - 21 = 92144519 is a prime.
It is a super-2 number, since 2×921445212 = 16981225500638882, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 92144521.
It is not an unprimeable number, because it can be changed into a prime (92144501) 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 in 15 ways as a sum of consecutive naturals, for example, 163386 + ... + 163948.
It is an arithmetic number, because the mean of its divisors is an integer number (6686784).
Almost surely, 292144521 is an apocalyptic number.
It is an amenable number.
92144521 is a deficient number, since it is larger than the sum of its proper divisors (14844023).
92144521 is a wasteful number, since it uses less digits than its factorization.
92144521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900.
The product of its digits is 2880, while the sum is 28.
The square root of 92144521 is about 9599.1937682287. The cubic root of 92144521 is about 451.6720037374.
It can be divided in two parts, 92144 and 521, that added together give a triangular number (92665 = T430).
The spelling of 92144521 in words is "ninety-two million, one hundred forty-four thousand, five hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •