Base | Representation |
---|---|
bin | 110101000111… |
… | …001100000001 |
3 | 222012100212101 |
4 | 311013030001 |
5 | 12031014243 |
6 | 1214230401 |
7 | 226226023 |
oct | 65071401 |
9 | 28170771 |
10 | 13923073 |
11 | 794a67a |
12 | 47b5401 |
13 | 2b66408 |
14 | 1bc6013 |
15 | 135054d |
hex | d47301 |
13923073 has 8 divisors (see below), whose sum is σ = 14642496. Its totient is φ = 13213200.
The previous prime is 13923059. The next prime is 13923079. The reversal of 13923073 is 37032931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13923073 - 217 = 13792001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13923079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 5323.
It is an arithmetic number, because the mean of its divisors is an integer number (1830312).
Almost surely, 213923073 is an apocalyptic number.
It is an amenable number.
13923073 is a deficient number, since it is larger than the sum of its proper divisors (719423).
13923073 is a wasteful number, since it uses less digits than its factorization.
13923073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4775.
The product of its (nonzero) digits is 3402, while the sum is 28.
The square root of 13923073 is about 3731.3634237367. The cubic root of 13923073 is about 240.5719748905.
It can be divided in two parts, 1392 and 3073, that added together give a triangular number (4465 = T94).
The spelling of 13923073 in words is "thirteen million, nine hundred twenty-three thousand, seventy-three".
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