Base | Representation |
---|---|
bin | 10000111100110… |
… | …11101000011101 |
3 | 100220120021011222 |
4 | 20132123220131 |
5 | 242400221404 |
6 | 22035423125 |
7 | 3344432231 |
oct | 1036335035 |
9 | 326507158 |
10 | 142195229 |
11 | 732a1420 |
12 | 3b754aa5 |
13 | 235c85b7 |
14 | 14c565c1 |
15 | c73bdbe |
hex | 879ba1d |
142195229 has 8 divisors (see below), whose sum is σ = 155981280. Its totient is φ = 128552400.
The previous prime is 142195199. The next prime is 142195231. The reversal of 142195229 is 922591241.
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 142195229 - 216 = 142129693 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 (142195279) 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, 33719 + ... + 37700.
It is an arithmetic number, because the mean of its divisors is an integer number (19497660).
Almost surely, 2142195229 is an apocalyptic number.
It is an amenable number.
142195229 is a deficient number, since it is larger than the sum of its proper divisors (13786051).
142195229 is a wasteful number, since it uses less digits than its factorization.
142195229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71611.
The product of its digits is 12960, while the sum is 35.
The square root of 142195229 is about 11924.5641010479. The cubic root of 142195229 is about 521.9493266626.
The spelling of 142195229 in words is "one hundred forty-two million, one hundred ninety-five thousand, two hundred twenty-nine".
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