Base | Representation |
---|---|
bin | 1011110110011… |
… | …0110010100001 |
3 | 10110112020012111 |
4 | 2331212302201 |
5 | 100211012342 |
6 | 4533155321 |
7 | 1142322622 |
oct | 275466241 |
9 | 113466174 |
10 | 49704097 |
11 | 26069473 |
12 | 1478bb41 |
13 | a3b3811 |
14 | 685ba49 |
15 | 456c217 |
hex | 2f66ca1 |
49704097 has 4 divisors (see below), whose sum is σ = 50262660. Its totient is φ = 49145536.
The previous prime is 49704091. The next prime is 49704101. The reversal of 49704097 is 79040794.
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 20802721 + 28901376 = 4561^2 + 5376^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49704097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49704091) 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, 279148 + ... + 279325.
It is an arithmetic number, because the mean of its divisors is an integer number (12565665).
Almost surely, 249704097 is an apocalyptic number.
It is an amenable number.
49704097 is a deficient number, since it is larger than the sum of its proper divisors (558563).
49704097 is an equidigital number, since it uses as much as digits as its factorization.
49704097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558562.
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 49704097 is about 7050.1132615015. The cubic root of 49704097 is about 367.6749675120.
The spelling of 49704097 in words is "forty-nine million, seven hundred four thousand, ninety-seven".
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