Base | Representation |
---|---|
bin | 1011101011100… |
… | …1011011011111 |
3 | 10102012011011011 |
4 | 2322321123133 |
5 | 100020302030 |
6 | 4510040051 |
7 | 1133304460 |
oct | 272713337 |
9 | 112164134 |
10 | 48994015 |
11 | 25723a24 |
12 | 144a9027 |
13 | a1c5555 |
14 | 6714d67 |
15 | 447bb2a |
hex | 2eb96df |
48994015 has 16 divisors (see below), whose sum is σ = 67549248. Its totient is φ = 33417216.
The previous prime is 48994009. The next prime is 48994037. The reversal of 48994015 is 51049984.
It is not a de Polignac number, because 48994015 - 215 = 48961247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129 + ... + 10381.
It is an arithmetic number, because the mean of its divisors is an integer number (4221828).
Almost surely, 248994015 is an apocalyptic number.
48994015 is a deficient number, since it is larger than the sum of its proper divisors (18555233).
48994015 is a wasteful number, since it uses less digits than its factorization.
48994015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7458.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 48994015 is about 6999.5724869452. The cubic root of 48994015 is about 365.9156717939.
The spelling of 48994015 in words is "forty-eight million, nine hundred ninety-four thousand, fifteen".
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