Base | Representation |
---|---|
bin | 100101000111… |
… | …1001011011110 |
3 | 1100121201020111 |
4 | 1022033023132 |
5 | 14440221310 |
6 | 1533040234 |
7 | 324262054 |
oct | 112171336 |
9 | 40551214 |
10 | 19460830 |
11 | aa92234 |
12 | 662607a |
13 | 4054bac |
14 | 28281d4 |
15 | 1a9628a |
hex | 128f2de |
19460830 has 24 divisors (see below), whose sum is σ = 35681256. Its totient is φ = 7642080.
The previous prime is 19460813. The next prime is 19460843. The reversal of 19460830 is 3806491.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 19460792 and 19460801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36949 + ... + 37471.
It is an arithmetic number, because the mean of its divisors is an integer number (1486719).
Almost surely, 219460830 is an apocalyptic number.
19460830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19460830 is a deficient number, since it is larger than the sum of its proper divisors (16220426).
19460830 is an equidigital number, since it uses as much as digits as its factorization.
19460830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652 (or 591 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 19460830 is about 4411.4430745505. The cubic root of 19460830 is about 268.9802872008.
The spelling of 19460830 in words is "nineteen million, four hundred sixty thousand, eight hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •