Base | Representation |
---|---|
bin | 100100110000… |
… | …0010110111110 |
3 | 1100020222011200 |
4 | 1021200112332 |
5 | 14413102204 |
6 | 1525000330 |
7 | 322533000 |
oct | 111402676 |
9 | 40228150 |
10 | 19269054 |
11 | a971142 |
12 | 65530a6 |
13 | 3cb880c |
14 | 27b8370 |
15 | 1a59539 |
hex | 12605be |
19269054 has 48 divisors (see below), whose sum is σ = 48703200. Its totient is φ = 5503680.
The previous prime is 19269049. The next prime is 19269067. The reversal of 19269054 is 45096291.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4614 + ... + 7734.
It is an arithmetic number, because the mean of its divisors is an integer number (1014650).
Almost surely, 219269054 is an apocalyptic number.
19269054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 19269054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24351600).
19269054 is an abundant number, since it is smaller than the sum of its proper divisors (29434146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19269054 is a wasteful number, since it uses less digits than its factorization.
19269054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3150 (or 3133 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 19269054 is about 4389.6530614617. The cubic root of 19269054 is about 268.0938169353.
The spelling of 19269054 in words is "nineteen million, two hundred sixty-nine thousand, fifty-four".
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