Base | Representation |
---|---|
bin | 101000010010… |
… | …0000101111010 |
3 | 1110201222022022 |
4 | 1100210011322 |
5 | 20401304404 |
6 | 2032354442 |
7 | 344340314 |
oct | 120440572 |
9 | 43658268 |
10 | 21119354 |
11 | 10a15313 |
12 | 70a5a22 |
13 | 44b5a79 |
14 | 2b3a7b4 |
15 | 1cc28be |
hex | 142417a |
21119354 has 8 divisors (see below), whose sum is σ = 31735668. Its totient is φ = 10540800.
The previous prime is 21119333. The next prime is 21119363. The reversal of 21119354 is 45391112.
It can be written as a sum of positive squares in 2 ways, for example, as 21114025 + 5329 = 4595^2 + 73^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×211193542 = 892054226754632, which contains 22 as substring.
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, 7997 + ... + 10304.
Almost surely, 221119354 is an apocalyptic number.
21119354 is a deficient number, since it is larger than the sum of its proper divisors (10616314).
21119354 is a wasteful number, since it uses less digits than its factorization.
21119354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18880.
The product of its digits is 1080, while the sum is 26.
The square root of 21119354 is about 4595.5798328394. The cubic root of 21119354 is about 276.4141109057.
The spelling of 21119354 in words is "twenty-one million, one hundred nineteen thousand, three hundred fifty-four".
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