Base | Representation |
---|---|
bin | 100100010010… |
… | …1110001010001 |
3 | 1022210202222111 |
4 | 1020211301101 |
5 | 14332412243 |
6 | 1515505321 |
7 | 320513230 |
oct | 110456121 |
9 | 38722874 |
10 | 19029073 |
11 | a817908 |
12 | 6458241 |
13 | 3c3350b |
14 | 2754b17 |
15 | 1a0d39d |
hex | 1225c51 |
19029073 has 16 divisors (see below), whose sum is σ = 22853376. Its totient is φ = 15491520.
The previous prime is 19029061. The next prime is 19029077. The reversal of 19029073 is 37092091.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-19029073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19029077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28815 + ... + 29467.
It is an arithmetic number, because the mean of its divisors is an integer number (1428336).
Almost surely, 219029073 is an apocalyptic number.
It is an amenable number.
19029073 is a deficient number, since it is larger than the sum of its proper divisors (3824303).
19029073 is a wasteful number, since it uses less digits than its factorization.
19029073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864.
The product of its (nonzero) digits is 3402, while the sum is 31.
The square root of 19029073 is about 4362.2325705996. The cubic root of 19029073 is about 266.9761980400.
The spelling of 19029073 in words is "nineteen million, twenty-nine thousand, seventy-three".
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