Base | Representation |
---|---|
bin | 10001100101000… |
… | …11011011100110 |
3 | 101021111020212212 |
4 | 20302203123212 |
5 | 300223020204 |
6 | 22344443422 |
7 | 3440321564 |
oct | 1062433346 |
9 | 337436785 |
10 | 147470054 |
11 | 76274486 |
12 | 41479572 |
13 | 247244b4 |
14 | 1582aa34 |
15 | ce2ec6e |
hex | 8ca36e6 |
147470054 has 4 divisors (see below), whose sum is σ = 221205084. Its totient is φ = 73735026.
The previous prime is 147470051. The next prime is 147470083. The reversal of 147470054 is 450074741.
147470054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450074741 = 23 ⋅19568467.
It is a self number, because there is not a number n which added to its sum of digits gives 147470054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147470051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36867512 + ... + 36867515.
It is an arithmetic number, because the mean of its divisors is an integer number (55301271).
Almost surely, 2147470054 is an apocalyptic number.
147470054 is a deficient number, since it is larger than the sum of its proper divisors (73735030).
147470054 is an equidigital number, since it uses as much as digits as its factorization.
147470054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73735029.
The product of its (nonzero) digits is 15680, while the sum is 32.
The square root of 147470054 is about 12143.7248816004. The cubic root of 147470054 is about 528.3251436091.
The spelling of 147470054 in words is "one hundred forty-seven million, four hundred seventy thousand, fifty-four".
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