Base | Representation |
---|---|
bin | 101001111110100… |
… | …0000000101010000 |
3 | 10122011100012211110 |
4 | 1103331000011100 |
5 | 10341034000143 |
6 | 351433013320 |
7 | 46622024064 |
oct | 12375000520 |
9 | 3564305743 |
10 | 1408500048 |
11 | 663074a2a |
12 | 333854240 |
13 | 195a666a7 |
14 | d50c5aa4 |
15 | 839c3533 |
hex | 53f40150 |
1408500048 has 40 divisors (see below), whose sum is σ = 3852664128. Its totient is φ = 441882112.
The previous prime is 1408500047. The next prime is 1408500073. The reversal of 1408500048 is 8400058041.
It is a junction number, because it is equal to n+sod(n) for n = 1408499988 and 1408500024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1408500047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862236 + ... + 863867.
Almost surely, 21408500048 is an apocalyptic number.
It is an amenable number.
1408500048 is an abundant number, since it is smaller than the sum of its proper divisors (2444164080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1408500048 is a wasteful number, since it uses less digits than its factorization.
1408500048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1726131 (or 1726125 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 1408500048 is about 37529.9886490790. The cubic root of 1408500048 is about 1120.9484016110.
Adding to 1408500048 its reverse (8400058041), we get a palindrome (9808558089).
The spelling of 1408500048 in words is "one billion, four hundred eight million, five hundred thousand, forty-eight".
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