Base | Representation |
---|---|
bin | 10001100010101… |
… | …11111110101111 |
3 | 101020220112221200 |
4 | 20301113332233 |
5 | 300133123012 |
6 | 22334100543 |
7 | 3434563560 |
oct | 1061277657 |
9 | 336815850 |
10 | 147161007 |
11 | 76083274 |
12 | 4134a753 |
13 | 24646926 |
14 | 1578a167 |
15 | cdbd3dc |
hex | 8c57faf |
147161007 has 24 divisors (see below), whose sum is σ = 248586624. Its totient is φ = 82134864.
The previous prime is 147160997. The next prime is 147161029. The reversal of 147161007 is 700161741.
147161007 is a `hidden beast` number, since 1 + 47 + 1 + 610 + 0 + 7 = 666.
It is not a de Polignac number, because 147161007 - 24 = 147160991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147161087) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24453 + ... + 29870.
It is an arithmetic number, because the mean of its divisors is an integer number (10357776).
Almost surely, 2147161007 is an apocalyptic number.
147161007 is a deficient number, since it is larger than the sum of its proper divisors (101425617).
147161007 is a wasteful number, since it uses less digits than its factorization.
147161007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54379 (or 54376 counting only the distinct ones).
The product of its (nonzero) digits is 1176, while the sum is 27.
The square root of 147161007 is about 12130.9936526238. The cubic root of 147161007 is about 527.9558223196.
The spelling of 147161007 in words is "one hundred forty-seven million, one hundred sixty-one thousand, seven".
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