Base | Representation |
---|---|
bin | 100110110111… |
… | …0111110001110 |
3 | 1102100021122201 |
4 | 1031232332032 |
5 | 20204034421 |
6 | 2004432114 |
7 | 335130403 |
oct | 115567616 |
9 | 42307581 |
10 | 20377486 |
11 | 105589a8 |
12 | 69a863a |
13 | 42b61ac |
14 | 29c62aa |
15 | 1bc7b91 |
hex | 136ef8e |
20377486 has 8 divisors (see below), whose sum is σ = 30585384. Its totient is φ = 10182360.
The previous prime is 20377453. The next prime is 20377499. The reversal of 20377486 is 68477302.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 4761 + ... + 7963.
It is an arithmetic number, because the mean of its divisors is an integer number (3823173).
Almost surely, 220377486 is an apocalyptic number.
20377486 is a deficient number, since it is larger than the sum of its proper divisors (10207898).
20377486 is a wasteful number, since it uses less digits than its factorization.
20377486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6386.
The product of its (nonzero) digits is 56448, while the sum is 37.
The square root of 20377486 is about 4514.1428865290. The cubic root of 20377486 is about 273.1388864257.
The spelling of 20377486 in words is "twenty million, three hundred seventy-seven thousand, four hundred eighty-six".
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