Base | Representation |
---|---|
bin | 101001111000110… |
… | …0000000010001101 |
3 | 10121221200001020022 |
4 | 1103301200002031 |
5 | 10334301011242 |
6 | 351244231525 |
7 | 46554266324 |
oct | 12361400215 |
9 | 3557601208 |
10 | 1405485197 |
11 | 6613a5916 |
12 | 33283b5a5 |
13 | 19524c35c |
14 | d493d0bb |
15 | 835ca0d2 |
hex | 53c6008d |
1405485197 has 8 divisors (see below), whose sum is σ = 1450644000. Its totient is φ = 1361037744.
The previous prime is 1405485181. The next prime is 1405485239. The reversal of 1405485197 is 7915845041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1405485197 - 24 = 1405485181 is a prime.
It is a super-2 number, since 2×14054851972 = 3950777277972257618, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1405485167) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173822 + ... + 181727.
It is an arithmetic number, because the mean of its divisors is an integer number (181330500).
Almost surely, 21405485197 is an apocalyptic number.
It is an amenable number.
1405485197 is a deficient number, since it is larger than the sum of its proper divisors (45158803).
1405485197 is an equidigital number, since it uses as much as digits as its factorization.
1405485197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355675.
The product of its (nonzero) digits is 201600, while the sum is 44.
The square root of 1405485197 is about 37489.8012398039. The cubic root of 1405485197 is about 1120.1480451091.
The spelling of 1405485197 in words is "one billion, four hundred five million, four hundred eighty-five thousand, one hundred ninety-seven".
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