Base | Representation |
---|---|
bin | 10001110001001… |
… | …10001100101101 |
3 | 101101110201222220 |
4 | 20320212030231 |
5 | 301124214003 |
6 | 22442425553 |
7 | 3456640335 |
oct | 1070461455 |
9 | 341421886 |
10 | 149054253 |
11 | 77156737 |
12 | 41b022b9 |
13 | 24b5a5aa |
14 | 15b200c5 |
15 | d144353 |
hex | 8e2632d |
149054253 has 8 divisors (see below), whose sum is σ = 198889248. Its totient is φ = 99294384.
The previous prime is 149054239. The next prime is 149054261. The reversal of 149054253 is 352450941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 149054253 - 216 = 148988717 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149054203) 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 7 ways as a sum of consecutive naturals, for example, 13975 + ... + 22212.
It is an arithmetic number, because the mean of its divisors is an integer number (24861156).
Almost surely, 2149054253 is an apocalyptic number.
It is an amenable number.
149054253 is a deficient number, since it is larger than the sum of its proper divisors (49834995).
149054253 is a wasteful number, since it uses less digits than its factorization.
149054253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37563.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 149054253 is about 12208.7777029480. Note that the first 4 decimals coincide. The cubic root of 149054253 is about 530.2102559638.
The spelling of 149054253 in words is "one hundred forty-nine million, fifty-four thousand, two hundred fifty-three".
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