Base | Representation |
---|---|
bin | 1011101010000… |
… | …0000010110101 |
3 | 10101222212112010 |
4 | 2322200002311 |
5 | 100003440122 |
6 | 4503514433 |
7 | 1132362360 |
oct | 272400265 |
9 | 111885463 |
10 | 48890037 |
11 | 25662899 |
12 | 14458a19 |
13 | a18a121 |
14 | 66c90d7 |
15 | 445ae0c |
hex | 2ea00b5 |
48890037 has 16 divisors (see below), whose sum is σ = 75270272. Its totient is φ = 27648000.
The previous prime is 48890033. The next prime is 48890041. The reversal of 48890037 is 73009884.
It is an interprime number because it is at equal distance from previous prime (48890033) and next prime (48890041).
It is not a de Polignac number, because 48890037 - 22 = 48890033 is a prime.
It is a super-2 number, since 2×488900372 = 4780471435722738, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 48889977 and 48890004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48890033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9964 + ... + 14037.
It is an arithmetic number, because the mean of its divisors is an integer number (4704392).
Almost surely, 248890037 is an apocalyptic number.
It is an amenable number.
48890037 is a deficient number, since it is larger than the sum of its proper divisors (26380235).
48890037 is a wasteful number, since it uses less digits than its factorization.
48890037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24108.
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 48890037 is about 6992.1410883935. The cubic root of 48890037 is about 365.6566324886.
It can be divided in two parts, 488 and 90037, that added together give a triangular number (90525 = T425).
The spelling of 48890037 in words is "forty-eight million, eight hundred ninety thousand, thirty-seven".
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