Base | Representation |
---|---|
bin | 100100101000… |
… | …0001111101100 |
3 | 1100010121122011 |
4 | 1021100033230 |
5 | 14403444202 |
6 | 1523331004 |
7 | 322136401 |
oct | 111201754 |
9 | 40117564 |
10 | 19203052 |
11 | a9265a0 |
12 | 6520a64 |
13 | 3c9476b |
14 | 279c2a8 |
15 | 1a44bd7 |
hex | 12503ec |
19203052 has 24 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 8702160.
The previous prime is 19203049. The next prime is 19203061. The reversal of 19203052 is 25030291.
It is a super-2 number, since 2×192030522 = 737514412229408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 26349 + ... + 27067.
It is an arithmetic number, because the mean of its divisors is an integer number (1532160).
Almost surely, 219203052 is an apocalyptic number.
It is an amenable number.
19203052 is a deficient number, since it is larger than the sum of its proper divisors (17568788).
19203052 is a wasteful number, since it uses less digits than its factorization.
19203052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1341 (or 1339 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 19203052 is about 4382.1287064622. The cubic root of 19203052 is about 267.7873675406.
The spelling of 19203052 in words is "nineteen million, two hundred three thousand, fifty-two".
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