Base | Representation |
---|---|
bin | 100111010110… |
… | …0011111111110 |
3 | 1102211002100122 |
4 | 1032230133332 |
5 | 20240121002 |
6 | 2014054542 |
7 | 340230215 |
oct | 116543776 |
9 | 42732318 |
10 | 20629502 |
11 | 10710283 |
12 | 6aaa452 |
13 | 4373b0a |
14 | 2a5007c |
15 | 1c276a2 |
hex | 13ac7fe |
20629502 has 8 divisors (see below), whose sum is σ = 30997056. Its totient is φ = 10297152.
The previous prime is 20629489. The next prime is 20629513. The reversal of 20629502 is 20592602.
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 pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7283 + ... + 9710.
It is an arithmetic number, because the mean of its divisors is an integer number (3874632).
Almost surely, 220629502 is an apocalyptic number.
20629502 is a deficient number, since it is larger than the sum of its proper divisors (10367554).
20629502 is a wasteful number, since it uses less digits than its factorization.
20629502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17602.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 20629502 is about 4541.9711579886. The cubic root of 20629502 is about 274.2602797854.
The spelling of 20629502 in words is "twenty million, six hundred twenty-nine thousand, five hundred two".
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