Base | Representation |
---|---|
bin | 111101011101… |
… | …101101011001 |
3 | 1010022121011021 |
4 | 331131231121 |
5 | 13111044343 |
6 | 1333202441 |
7 | 253645066 |
oct | 75355531 |
9 | 33277137 |
10 | 16112473 |
11 | 91055a3 |
12 | 5490421 |
13 | 3451b10 |
14 | 21d5c6d |
15 | 16340ed |
hex | f5db59 |
16112473 has 4 divisors (see below), whose sum is σ = 17351908. Its totient is φ = 14873040.
The previous prime is 16112461. The next prime is 16112519. The reversal of 16112473 is 37421161.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37421161 = 23 ⋅1627007.
It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 8450649 = 2768^2 + 2907^2 .
It is not a de Polignac number, because 16112473 - 29 = 16111961 is a prime.
It is a super-2 number, since 2×161124732 = 519223572351458, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16112423) 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, 619698 + ... + 619723.
It is an arithmetic number, because the mean of its divisors is an integer number (4337977).
Almost surely, 216112473 is an apocalyptic number.
16112473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
16112473 is a deficient number, since it is larger than the sum of its proper divisors (1239435).
16112473 is a wasteful number, since it uses less digits than its factorization.
16112473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1239434.
The product of its digits is 1008, while the sum is 25.
The square root of 16112473 is about 4014.0345040869. The cubic root of 16112473 is about 252.5732780816.
The spelling of 16112473 in words is "sixteen million, one hundred twelve thousand, four hundred seventy-three".
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