Base | Representation |
---|---|
bin | 10010100001010… |
… | …00001110111101 |
3 | 101211022210200112 |
4 | 21100220032331 |
5 | 304232312140 |
6 | 23225435405 |
7 | 3564326150 |
oct | 1120501675 |
9 | 354283615 |
10 | 155354045 |
11 | 7a769880 |
12 | 4403bb65 |
13 | 26254b92 |
14 | 168bdc97 |
15 | d98ac65 |
hex | 94283bd |
155354045 has 32 divisors (see below), whose sum is σ = 234178560. Its totient is φ = 96114240.
The previous prime is 155354011. The next prime is 155354047. The reversal of 155354045 is 540453551.
It is not a de Polignac number, because 155354045 - 28 = 155353789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155354047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52064 + ... + 54966.
It is an arithmetic number, because the mean of its divisors is an integer number (7318080).
Almost surely, 2155354045 is an apocalyptic number.
It is an amenable number.
155354045 is a deficient number, since it is larger than the sum of its proper divisors (78824515).
155354045 is a wasteful number, since it uses less digits than its factorization.
155354045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3065.
The product of its (nonzero) digits is 30000, while the sum is 32.
The square root of 155354045 is about 12464.1102771116. The cubic root of 155354045 is about 537.5772176786.
The spelling of 155354045 in words is "one hundred fifty-five million, three hundred fifty-four thousand, forty-five".
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