Base | Representation |
---|---|
bin | 100101000000… |
… | …0100101001000 |
3 | 1100111200012202 |
4 | 1022000211020 |
5 | 14431313112 |
6 | 1531455332 |
7 | 323622530 |
oct | 112004510 |
9 | 40450182 |
10 | 19401032 |
11 | aa51312 |
12 | 65b7548 |
13 | 4033901 |
14 | 28104c0 |
15 | 1a836c2 |
hex | 1280948 |
19401032 has 16 divisors (see below), whose sum is σ = 41573760. Its totient is φ = 8314704.
The previous prime is 19401023. The next prime is 19401037. The reversal of 19401032 is 23010491.
It is a junction number, because it is equal to n+sod(n) for n = 19400995 and 19401013.
It is not an unprimeable number, because it can be changed into a prime (19401037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173168 + ... + 173279.
It is an arithmetic number, because the mean of its divisors is an integer number (2598360).
Almost surely, 219401032 is an apocalyptic number.
It is an amenable number.
19401032 is an abundant number, since it is smaller than the sum of its proper divisors (22172728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19401032 is a wasteful number, since it uses less digits than its factorization.
19401032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 346460 (or 346456 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 19401032 is about 4404.6602593163. The cubic root of 19401032 is about 268.7045027001.
The spelling of 19401032 in words is "nineteen million, four hundred one thousand, thirty-two".
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