Base | Representation |
---|---|
bin | 100100111000… |
… | …1111100100010 |
3 | 1100101121222200 |
4 | 1021301330202 |
5 | 14422403330 |
6 | 1530314030 |
7 | 323253006 |
oct | 111617442 |
9 | 40347880 |
10 | 19341090 |
11 | aa1027a |
12 | 6588916 |
13 | 4012542 |
14 | 27d6706 |
15 | 1a70a60 |
hex | 1271f22 |
19341090 has 48 divisors (see below), whose sum is σ = 50521536. Its totient is φ = 5133600.
The previous prime is 19341079. The next prime is 19341103. The reversal of 19341090 is 9014391.
19341090 is a nontrivial binomial coefficient, being equal to C(6220, 2).
It is a Curzon 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, 27645 + ... + 28335.
It is an arithmetic number, because the mean of its divisors is an integer number (1052532).
Almost surely, 219341090 is an apocalyptic number.
19341090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19341090 is the 6219-th triangular number and also the 3110-th hexagonal number.
19341090 is an abundant number, since it is smaller than the sum of its proper divisors (31180446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19341090 is a wasteful number, since it uses less digits than its factorization.
19341090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1015 (or 1012 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 19341090 is about 4397.8506113782. The cubic root of 19341090 is about 268.4274847606.
The spelling of 19341090 in words is "nineteen million, three hundred forty-one thousand, ninety".
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