Base | Representation |
---|---|
bin | 100111111101… |
… | …1011111100010 |
3 | 1110102112012012 |
4 | 1033323133202 |
5 | 20330444213 |
6 | 2025032522 |
7 | 343045430 |
oct | 117733742 |
9 | 43375165 |
10 | 20953058 |
11 | 10911385 |
12 | 7025742 |
13 | 4458179 |
14 | 2ad5d50 |
15 | 1c8d4a8 |
hex | 13fb7e2 |
20953058 has 8 divisors (see below), whose sum is σ = 35919552. Its totient is φ = 8979876.
The previous prime is 20953019. The next prime is 20953081. The reversal of 20953058 is 85035902.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×209530583 (a number of 23 digits) contains 333 as substring.
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, 748310 + ... + 748337.
It is an arithmetic number, because the mean of its divisors is an integer number (4489944).
Almost surely, 220953058 is an apocalyptic number.
20953058 is a deficient number, since it is larger than the sum of its proper divisors (14966494).
20953058 is a wasteful number, since it uses less digits than its factorization.
20953058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1496656.
The product of its (nonzero) digits is 10800, while the sum is 32.
The square root of 20953058 is about 4577.4510374225. The cubic root of 20953058 is about 275.6866937689.
The spelling of 20953058 in words is "twenty million, nine hundred fifty-three thousand, fifty-eight".
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