Base | Representation |
---|---|
bin | 1011110001010… |
… | …0100000011101 |
3 | 10102220002212222 |
4 | 2330110200131 |
5 | 100114221234 |
6 | 4522035125 |
7 | 1136420213 |
oct | 274244035 |
9 | 112802788 |
10 | 49367069 |
11 | 25959234 |
12 | 14648aa5 |
13 | a2c62ab |
14 | 67b0cb3 |
15 | 450242e |
hex | 2f1481d |
49367069 has 4 divisors (see below), whose sum is σ = 49394940. Its totient is φ = 49339200.
The previous prime is 49367063. The next prime is 49367089. The reversal of 49367069 is 96076394.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96076394 = 2 ⋅48038197.
It can be written as a sum of positive squares in 2 ways, for example, as 5938969 + 43428100 = 2437^2 + 6590^2 .
It is a cyclic number.
It is not a de Polignac number, because 49367069 - 28 = 49366813 is a prime.
It is a super-2 number, since 2×493670692 = 4874215003301522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49367063) 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, 11084 + ... + 14885.
It is an arithmetic number, because the mean of its divisors is an integer number (12348735).
Almost surely, 249367069 is an apocalyptic number.
It is an amenable number.
49367069 is a deficient number, since it is larger than the sum of its proper divisors (27871).
49367069 is a wasteful number, since it uses less digits than its factorization.
49367069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27870.
The product of its (nonzero) digits is 244944, while the sum is 44.
The square root of 49367069 is about 7026.1702939795. The cubic root of 49367069 is about 366.8420522754.
The spelling of 49367069 in words is "forty-nine million, three hundred sixty-seven thousand, sixty-nine".
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