Base | Representation |
---|---|
bin | 1011101111001… |
… | …1000100000111 |
3 | 10102122010222120 |
4 | 2323303010013 |
5 | 100100330322 |
6 | 4515101023 |
7 | 1135306644 |
oct | 273630407 |
9 | 112563876 |
10 | 49230087 |
11 | 25875325 |
12 | 145a1773 |
13 | a278b3a |
14 | 6776dcb |
15 | 44c6a5c |
hex | 2ef3107 |
49230087 has 4 divisors (see below), whose sum is σ = 65640120. Its totient is φ = 32820056.
The previous prime is 49230061. The next prime is 49230089. The reversal of 49230087 is 78003294.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 49230087 - 215 = 49197319 is a prime.
It is a super-3 number, since 3×492300873 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49230089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205012 + ... + 8205017.
It is an arithmetic number, because the mean of its divisors is an integer number (16410030).
Almost surely, 249230087 is an apocalyptic number.
49230087 is a deficient number, since it is larger than the sum of its proper divisors (16410033).
49230087 is a wasteful number, since it uses less digits than its factorization.
49230087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16410032.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 49230087 is about 7016.4155378655. The cubic root of 49230087 is about 366.5024378400.
The spelling of 49230087 in words is "forty-nine million, two hundred thirty thousand, eighty-seven".
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