Base | Representation |
---|---|
bin | 1011110011101… |
… | …1000110011101 |
3 | 10110012010201210 |
4 | 2330323012131 |
5 | 100134301044 |
6 | 4525255033 |
7 | 1140646122 |
oct | 274730635 |
9 | 113163653 |
10 | 49525149 |
11 | 25a56a83 |
12 | 14704479 |
13 | a35022b |
14 | 6812749 |
15 | 45341b9 |
hex | 2f3b19d |
49525149 has 8 divisors (see below), whose sum is σ = 66182400. Its totient is φ = 32942336.
The previous prime is 49525139. The next prime is 49525159. The reversal of 49525149 is 94152594.
It is an interprime number because it is at equal distance from previous prime (49525139) and next prime (49525159).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49525149 - 29 = 49524637 is a prime.
It is a super-3 number, since 3×495251493 (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 (49525109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17037 + ... + 19730.
It is an arithmetic number, because the mean of its divisors is an integer number (8272800).
Almost surely, 249525149 is an apocalyptic number.
It is an amenable number.
49525149 is a deficient number, since it is larger than the sum of its proper divisors (16657251).
49525149 is a wasteful number, since it uses less digits than its factorization.
49525149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37219.
The product of its digits is 64800, while the sum is 39.
The square root of 49525149 is about 7037.4106743887. The cubic root of 49525149 is about 367.2331942856.
It can be divided in two parts, 4952 and 5149, that added together give a palindrome (10101).
The spelling of 49525149 in words is "forty-nine million, five hundred twenty-five thousand, one hundred forty-nine".
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