Base | Representation |
---|---|
bin | 10001100010011… |
… | …10011110101011 |
3 | 101020211120120100 |
4 | 20301032132223 |
5 | 300130401331 |
6 | 22333200443 |
7 | 3434342244 |
oct | 1061163653 |
9 | 336746510 |
10 | 147122091 |
11 | 76057006 |
12 | 41330123 |
13 | 24631cbc |
14 | 15779ccb |
15 | cdb1ae6 |
hex | 8c4e7ab |
147122091 has 12 divisors (see below), whose sum is σ = 212692480. Its totient is φ = 97997040.
The previous prime is 147122089. The next prime is 147122113. The reversal of 147122091 is 190221741.
It is not a de Polignac number, because 147122091 - 21 = 147122089 is a prime.
It is a super-3 number, since 3×1471220913 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (147122021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5121 + ... + 17901.
Almost surely, 2147122091 is an apocalyptic number.
147122091 is a deficient number, since it is larger than the sum of its proper divisors (65570389).
147122091 is a wasteful number, since it uses less digits than its factorization.
147122091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14066 (or 14063 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 147122091 is about 12129.3895559505. The cubic root of 147122091 is about 527.9092797819.
The spelling of 147122091 in words is "one hundred forty-seven million, one hundred twenty-two thousand, ninety-one".
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