Base | Representation |
---|---|
bin | 100101000001… |
… | …1011001011100 |
3 | 1100112021001011 |
4 | 1022003121130 |
5 | 14432200242 |
6 | 1532025004 |
7 | 324001264 |
oct | 112033134 |
9 | 40467034 |
10 | 19412572 |
11 | aa59a53 |
12 | 6602164 |
13 | 4038c3a |
14 | 28147a4 |
15 | 1a86d17 |
hex | 128365c |
19412572 has 24 divisors (see below), whose sum is σ = 37134720. Its totient is φ = 8839680.
The previous prime is 19412567. The next prime is 19412641. The reversal of 19412572 is 27521491.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497 + ... + 6712.
It is an arithmetic number, because the mean of its divisors is an integer number (1547280).
Almost surely, 219412572 is an apocalyptic number.
It is an amenable number.
19412572 is a deficient number, since it is larger than the sum of its proper divisors (17722148).
19412572 is a wasteful number, since it uses less digits than its factorization.
19412572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9261 (or 9259 counting only the distinct ones).
The product of its digits is 5040, while the sum is 31.
The square root of 19412572 is about 4405.9700407515. The cubic root of 19412572 is about 268.7577685153.
The spelling of 19412572 in words is "nineteen million, four hundred twelve thousand, five hundred seventy-two".
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