Base | Representation |
---|---|
bin | 11101010001011… |
… | …00110001001010 |
3 | 122010001020111011 |
4 | 32220230301022 |
5 | 1000330101104 |
6 | 40210554134 |
7 | 6041066443 |
oct | 1650546112 |
9 | 563036434 |
10 | 245550154 |
11 | 116674513 |
12 | 6a29894a |
13 | 3bb45165 |
14 | 2487c2ca |
15 | 16855904 |
hex | ea2cc4a |
245550154 has 8 divisors (see below), whose sum is σ = 368454528. Its totient is φ = 122731980.
The previous prime is 245550131. The next prime is 245550157. The reversal of 245550154 is 451055542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (245550157) 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 3 ways as a sum of consecutive naturals, for example, 13882 + ... + 26149.
It is an arithmetic number, because the mean of its divisors is an integer number (46056816).
Almost surely, 2245550154 is an apocalyptic number.
245550154 is a deficient number, since it is larger than the sum of its proper divisors (122904374).
245550154 is a wasteful number, since it uses less digits than its factorization.
245550154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43100.
The product of its (nonzero) digits is 20000, while the sum is 31.
The square root of 245550154 is about 15670.0400127122. The cubic root of 245550154 is about 626.2004907189.
The spelling of 245550154 in words is "two hundred forty-five million, five hundred fifty thousand, one hundred fifty-four".
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