Base | Representation |
---|---|
bin | 100101000011… |
… | …0011111001110 |
3 | 1100112220101222 |
4 | 1022012133032 |
5 | 14433101410 |
6 | 1532203342 |
7 | 324053216 |
oct | 112063716 |
9 | 40486358 |
10 | 19425230 |
11 | aa68510 |
12 | 6609552 |
13 | 4041926 |
14 | 2819246 |
15 | 1a8a955 |
hex | 12867ce |
19425230 has 32 divisors (see below), whose sum is σ = 38452320. Its totient is φ = 7006720.
The previous prime is 19425221. The next prime is 19425247. The reversal of 19425230 is 3252491.
It is a self number, because there is not a number n which added to its sum of digits gives 19425230.
It is a congruent number.
It is an unprimeable number.
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, 14426 + ... + 15714.
It is an arithmetic number, because the mean of its divisors is an integer number (1201635).
Almost surely, 219425230 is an apocalyptic number.
19425230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19425230 is a deficient number, since it is larger than the sum of its proper divisors (19027090).
19425230 is a wasteful number, since it uses less digits than its factorization.
19425230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1444.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 19425230 is about 4407.4062667288. The cubic root of 19425230 is about 268.8161704741.
The spelling of 19425230 in words is "nineteen million, four hundred twenty-five thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •