Base | Representation |
---|---|
bin | 1011111010010… |
… | …1111010010001 |
3 | 10111000100212012 |
4 | 2332211322101 |
5 | 100242301031 |
6 | 4542512305 |
7 | 1144450451 |
oct | 276457221 |
9 | 114010765 |
10 | 49962641 |
11 | 26225743 |
12 | 14895695 |
13 | a4743c1 |
14 | 68c7d61 |
15 | 45bdb2b |
hex | 2fa5e91 |
49962641 has 4 divisors (see below), whose sum is σ = 51181284. Its totient is φ = 48744000.
The previous prime is 49962631. The next prime is 49962673. The reversal of 49962641 is 14626994.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 26884225 + 23078416 = 5185^2 + 4804^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49962641 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 1218601 = 49962641 / (4 + 9 + 9 + 6 + 2 + 6 + 4 + 1).
It is not an unprimeable number, because it can be changed into a prime (49962631) 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, 609260 + ... + 609341.
It is an arithmetic number, because the mean of its divisors is an integer number (12795321).
Almost surely, 249962641 is an apocalyptic number.
49962641 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
49962641 is a deficient number, since it is larger than the sum of its proper divisors (1218643).
49962641 is a wasteful number, since it uses less digits than its factorization.
49962641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218642.
The product of its digits is 93312, while the sum is 41.
The square root of 49962641 is about 7068.4256380045. The cubic root of 49962641 is about 368.3113725137.
The spelling of 49962641 in words is "forty-nine million, nine hundred sixty-two thousand, six hundred forty-one".
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