Base | Representation |
---|---|
bin | 100110110111… |
… | …0010011001101 |
3 | 1102100010212202 |
4 | 1031232103031 |
5 | 20203442413 |
6 | 2004411245 |
7 | 335116361 |
oct | 115562315 |
9 | 42303782 |
10 | 20374733 |
11 | 10556925 |
12 | 69a6b25 |
13 | 42b4b72 |
14 | 29c52a1 |
15 | 1bc6e58 |
hex | 136e4cd |
20374733 has 8 divisors (see below), whose sum is σ = 21568800. Its totient is φ = 19213488.
The previous prime is 20374723. The next prime is 20374763. The reversal of 20374733 is 33747302.
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 20374733 - 28 = 20374477 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a junction number, because it is equal to n+sod(n) for n = 20374696 and 20374705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20374723) 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, 6923 + ... + 9416.
It is an arithmetic number, because the mean of its divisors is an integer number (2696100).
Almost surely, 220374733 is an apocalyptic number.
It is an amenable number.
20374733 is a deficient number, since it is larger than the sum of its proper divisors (1194067).
20374733 is a wasteful number, since it uses less digits than its factorization.
20374733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16411.
The product of its (nonzero) digits is 10584, while the sum is 29.
The square root of 20374733 is about 4513.8379456954. The cubic root of 20374733 is about 273.1265855099.
The spelling of 20374733 in words is "twenty million, three hundred seventy-four thousand, seven hundred thirty-three".
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