Base | Representation |
---|---|
bin | 1011101011100… |
… | …1010110000101 |
3 | 10102012010200100 |
4 | 2322321112011 |
5 | 100020244134 |
6 | 4510034313 |
7 | 1133303454 |
oct | 272712605 |
9 | 112163610 |
10 | 48993669 |
11 | 2572373a |
12 | 144a8999 |
13 | a1c534a |
14 | 6714b9b |
15 | 447b999 |
hex | 2eb9585 |
48993669 has 6 divisors (see below), whose sum is σ = 70768646. Its totient is φ = 32662440.
The previous prime is 48993653. The next prime is 48993689. The reversal of 48993669 is 96639984.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 34363044 + 14630625 = 5862^2 + 3825^2 .
It is not a de Polignac number, because 48993669 - 24 = 48993653 is a prime.
It is a super-2 number, since 2×489936692 = 4800759204163122, 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 (48993689) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2721862 + ... + 2721879.
Almost surely, 248993669 is an apocalyptic number.
It is an amenable number.
48993669 is a deficient number, since it is larger than the sum of its proper divisors (21774977).
48993669 is a wasteful number, since it uses less digits than its factorization.
48993669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5443747 (or 5443744 counting only the distinct ones).
The product of its digits is 2519424, while the sum is 54.
The square root of 48993669 is about 6999.5477711064. The cubic root of 48993669 is about 365.9148104157.
The spelling of 48993669 in words is "forty-eight million, nine hundred ninety-three thousand, six hundred sixty-nine".
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