Base | Representation |
---|---|
bin | 100101000001… |
… | …1110000011000 |
3 | 1100112100001112 |
4 | 1022003300120 |
5 | 14432222130 |
6 | 1532035452 |
7 | 324005462 |
oct | 112036030 |
9 | 40470045 |
10 | 19414040 |
11 | aa60068 |
12 | 6602b88 |
13 | 40397c9 |
14 | 2815132 |
15 | 1a87495 |
hex | 1283c18 |
19414040 has 16 divisors (see below), whose sum is σ = 43681680. Its totient is φ = 7765600.
The previous prime is 19414039. The next prime is 19414049. The reversal of 19414040 is 4041491.
It is a junction number, because it is equal to n+sod(n) for n = 19413997 and 19414015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19414049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242636 + ... + 242715.
It is an arithmetic number, because the mean of its divisors is an integer number (2730105).
Almost surely, 219414040 is an apocalyptic number.
19414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19414040 is an abundant number, since it is smaller than the sum of its proper divisors (24267640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19414040 is a wasteful number, since it uses less digits than its factorization.
19414040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485362 (or 485358 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 19414040 is about 4406.1366297472. The cubic root of 19414040 is about 268.7645429303.
The spelling of 19414040 in words is "nineteen million, four hundred fourteen thousand, forty".
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