Base | Representation |
---|---|
bin | 10001100010101… |
… | …10100001010011 |
3 | 101020220020202012 |
4 | 20301112201103 |
5 | 300132430102 |
6 | 22334013135 |
7 | 3434540255 |
oct | 1061264123 |
9 | 336806665 |
10 | 147155027 |
11 | 76079828 |
12 | 413471ab |
13 | 24643ca6 |
14 | 15787cd5 |
15 | cdbb752 |
hex | 8c56853 |
147155027 has 16 divisors (see below), whose sum is σ = 154828800. Its totient is φ = 139728960.
The previous prime is 147155023. The next prime is 147155033. The reversal of 147155027 is 720551741.
It is a cyclic number.
It is not a de Polignac number, because 147155027 - 22 = 147155023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 147154984 and 147155002.
It is not an unprimeable number, because it can be changed into a prime (147155023) 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, 306974 + ... + 307452.
It is an arithmetic number, because the mean of its divisors is an integer number (9676800).
Almost surely, 2147155027 is an apocalyptic number.
147155027 is a deficient number, since it is larger than the sum of its proper divisors (7673773).
147155027 is a wasteful number, since it uses less digits than its factorization.
147155027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706.
The product of its (nonzero) digits is 9800, while the sum is 32.
The square root of 147155027 is about 12130.7471740202. The cubic root of 147155027 is about 527.9486709266.
The spelling of 147155027 in words is "one hundred forty-seven million, one hundred fifty-five thousand, twenty-seven".
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