Base | Representation |
---|---|
bin | 10111101000101… |
… | …01101000010101 |
3 | 111211002010120101 |
4 | 23310111220111 |
5 | 401224110321 |
6 | 31401334101 |
7 | 4625156035 |
oct | 1364255025 |
9 | 454063511 |
10 | 198269461 |
11 | a1a10865 |
12 | 56497331 |
13 | 320cc710 |
14 | 1c4918c5 |
15 | 12616791 |
hex | bd15a15 |
198269461 has 16 divisors (see below), whose sum is σ = 217183680. Its totient is φ = 179907840.
The previous prime is 198269429. The next prime is 198269473. The reversal of 198269461 is 164962891.
It is a happy number.
198269461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 198269461 - 25 = 198269429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198269411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203706 + ... + 204676.
It is an arithmetic number, because the mean of its divisors is an integer number (13573980).
Almost surely, 2198269461 is an apocalyptic number.
It is an amenable number.
198269461 is a deficient number, since it is larger than the sum of its proper divisors (18914219).
198269461 is a wasteful number, since it uses less digits than its factorization.
198269461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1236.
The product of its digits is 186624, while the sum is 46.
The square root of 198269461 is about 14080.8189037428. The cubic root of 198269461 is about 583.1119503510. Note that the first 3 decimals are identical.
The spelling of 198269461 in words is "one hundred ninety-eight million, two hundred sixty-nine thousand, four hundred sixty-one".
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