Base | Representation |
---|---|
bin | 101001101101001… |
… | …0101111100010100 |
3 | 10121112020121212110 |
4 | 1103122111330110 |
5 | 10331222231143 |
6 | 350510151020 |
7 | 46451553540 |
oct | 12332257424 |
9 | 3545217773 |
10 | 1399414548 |
11 | 658a29954 |
12 | 3307b2470 |
13 | 193c0515c |
14 | d3bdca20 |
15 | 82ccb533 |
hex | 53695f14 |
1399414548 has 48 divisors (see below), whose sum is σ = 3735267200. Its totient is φ = 399458304.
The previous prime is 1399414537. The next prime is 1399414561. The reversal of 1399414548 is 8454149931.
It is a happy number.
It is a super-2 number, since 2×13994145482 = 3916722154308088608, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1399414497 and 1399414506.
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, 89628 + ... + 104076.
Almost surely, 21399414548 is an apocalyptic number.
It is an amenable number.
1399414548 is an abundant number, since it is smaller than the sum of its proper divisors (2335852652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1399414548 is a wasteful number, since it uses less digits than its factorization.
1399414548 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15616 (or 15614 counting only the distinct ones).
The product of its digits is 622080, while the sum is 48.
The square root of 1399414548 is about 37408.7496182377. The cubic root of 1399414548 is about 1118.5329825591.
The spelling of 1399414548 in words is "one billion, three hundred ninety-nine million, four hundred fourteen thousand, five hundred forty-eight".
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