Base | Representation |
---|---|
bin | 111000111010… |
… | …100111111110 |
3 | 1001002000122122 |
4 | 320322213332 |
5 | 12304421230 |
6 | 1251442542 |
7 | 240551045 |
oct | 70724776 |
9 | 31060578 |
10 | 14920190 |
11 | 847083a |
12 | 4bb6452 |
13 | 312521c |
14 | 1da555c |
15 | 149abe5 |
hex | e3a9fe |
14920190 has 8 divisors (see below), whose sum is σ = 26856360. Its totient is φ = 5968072.
The previous prime is 14920151. The next prime is 14920201. The reversal of 14920190 is 9102941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×149201902 = 445224139272200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746000 + ... + 746019.
It is an arithmetic number, because the mean of its divisors is an integer number (3357045).
Almost surely, 214920190 is an apocalyptic number.
14920190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14920190 is a deficient number, since it is larger than the sum of its proper divisors (11936170).
14920190 is a wasteful number, since it uses less digits than its factorization.
14920190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1492026.
The product of its (nonzero) digits is 648, while the sum is 26.
The square root of 14920190 is about 3862.6661776550. Note that the first 3 decimals coincide. The cubic root of 14920190 is about 246.1830329724.
The spelling of 14920190 in words is "fourteen million, nine hundred twenty thousand, one hundred ninety".
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