Base | Representation |
---|---|
bin | 1011110010000… |
… | …0111101001101 |
3 | 10102222200211120 |
4 | 2330200331031 |
5 | 100122334221 |
6 | 4523111153 |
7 | 1140021660 |
oct | 274407515 |
9 | 112880746 |
10 | 49418061 |
11 | 25993580 |
12 | 146724b9 |
13 | a313574 |
14 | 67c56d7 |
15 | 45125c6 |
hex | 2f20f4d |
49418061 has 64 divisors (see below), whose sum is σ = 86900736. Its totient is φ = 24235200.
The previous prime is 49418023. The next prime is 49418063. The reversal of 49418061 is 16081494.
It is not a de Polignac number, because 49418061 - 29 = 49417549 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49418063) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 479736 + ... + 479838.
It is an arithmetic number, because the mean of its divisors is an integer number (1357824).
Almost surely, 249418061 is an apocalyptic number.
It is an amenable number.
49418061 is a deficient number, since it is larger than the sum of its proper divisors (37482675).
49418061 is a wasteful number, since it uses less digits than its factorization.
49418061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 49418061 is about 7029.7980767587. The cubic root of 49418061 is about 366.9683144000.
The spelling of 49418061 in words is "forty-nine million, four hundred eighteen thousand, sixty-one".
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