Base | Representation |
---|---|
bin | 100100011101… |
… | …0010010000110 |
3 | 1022222001020101 |
4 | 1020322102012 |
5 | 14343104334 |
6 | 1521354314 |
7 | 321313210 |
oct | 110722206 |
9 | 38861211 |
10 | 19113094 |
11 | a874a50 |
12 | 649899a |
13 | 3c62830 |
14 | 27775b0 |
15 | 1a28214 |
hex | 123a486 |
19113094 has 32 divisors (see below), whose sum is σ = 38497536. Its totient is φ = 6873120.
The previous prime is 19113091. The next prime is 19113097. The reversal of 19113094 is 49031191.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (19113091) and next prime (19113097).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19113091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 6775.
It is an arithmetic number, because the mean of its divisors is an integer number (1203048).
Almost surely, 219113094 is an apocalyptic number.
19113094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
19113094 is an abundant number, since it is smaller than the sum of its proper divisors (19384442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19113094 is a wasteful number, since it uses less digits than its factorization.
19113094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9580.
The product of its (nonzero) digits is 972, while the sum is 28.
The square root of 19113094 is about 4371.8524677761. The cubic root of 19113094 is about 267.3685568451.
It can be divided in two parts, 1911 and 3094, that added together give a palindrome (5005).
The spelling of 19113094 in words is "nineteen million, one hundred thirteen thousand, ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •