Base | Representation |
---|---|
bin | 10010011110101… |
… | …01010000110101 |
3 | 101210200112111120 |
4 | 21033111100311 |
5 | 304140423242 |
6 | 23214254153 |
7 | 3561412302 |
oct | 1117252065 |
9 | 353615446 |
10 | 155014197 |
11 | 7a557508 |
12 | 43ab7359 |
13 | 261662a0 |
14 | 168320a9 |
15 | d9201ec |
hex | 93d5435 |
155014197 has 8 divisors (see below), whose sum is σ = 222584544. Its totient is φ = 95393328.
The previous prime is 155014187. The next prime is 155014199. The reversal of 155014197 is 791410551.
155014197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 155014197 - 26 = 155014133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155014199) 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, 1987323 + ... + 1987400.
It is an arithmetic number, because the mean of its divisors is an integer number (27823068).
Almost surely, 2155014197 is an apocalyptic number.
It is an amenable number.
155014197 is a deficient number, since it is larger than the sum of its proper divisors (67570347).
155014197 is a wasteful number, since it uses less digits than its factorization.
155014197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3974739.
The product of its (nonzero) digits is 6300, while the sum is 33.
The square root of 155014197 is about 12450.4697501741. The cubic root of 155014197 is about 537.1849353845.
The spelling of 155014197 in words is "one hundred fifty-five million, fourteen thousand, one hundred ninety-seven".
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