Base | Representation |
---|---|
bin | 1011011100011… |
… | …1010111110111 |
3 | 10100022210010021 |
4 | 2313013113313 |
5 | 44242040201 |
6 | 4432510011 |
7 | 1122005062 |
oct | 267072767 |
9 | 110283107 |
10 | 48002551 |
11 | 25107033 |
12 | 140ab307 |
13 | 9c3919c |
14 | 65378d9 |
15 | 4332ea1 |
hex | 2dc75f7 |
48002551 has 4 divisors (see below), whose sum is σ = 48016600. Its totient is φ = 47988504.
The previous prime is 48002519. The next prime is 48002623. The reversal of 48002551 is 15520084.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 48002551 - 25 = 48002519 is a prime.
It is a super-3 number, since 3×480025513 (a number of 24 digits) contains 333 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 (48002051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780 + ... + 9958.
It is an arithmetic number, because the mean of its divisors is an integer number (12004150).
Almost surely, 248002551 is an apocalyptic number.
48002551 is a deficient number, since it is larger than the sum of its proper divisors (14049).
48002551 is an equidigital number, since it uses as much as digits as its factorization.
48002551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14048.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 48002551 is about 6928.3873303966. The cubic root of 48002551 is about 363.4305566116.
The spelling of 48002551 in words is "forty-eight million, two thousand, five hundred fifty-one".
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