Base | Representation |
---|---|
bin | 101001111101110… |
… | …1011010010100010 |
3 | 10122010200120102010 |
4 | 1103323223102202 |
5 | 10340441341423 |
6 | 351421333350 |
7 | 46616046366 |
oct | 12373532242 |
9 | 3563616363 |
10 | 1408152738 |
11 | 662957aa3 |
12 | 333707256 |
13 | 195974595 |
14 | d50352a6 |
15 | 83955693 |
hex | 53eeb4a2 |
1408152738 has 32 divisors (see below), whose sum is σ = 3138920640. Its totient is φ = 418521600.
The previous prime is 1408152689. The next prime is 1408152751. The reversal of 1408152738 is 8372518041.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1408152696 and 1408152705.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361363 + ... + 365238.
It is an arithmetic number, because the mean of its divisors is an integer number (98091270).
Almost surely, 21408152738 is an apocalyptic number.
1408152738 is an abundant number, since it is smaller than the sum of its proper divisors (1730767902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1408152738 is a wasteful number, since it uses less digits than its factorization.
1408152738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726642.
The product of its (nonzero) digits is 53760, while the sum is 39.
The square root of 1408152738 is about 37525.3612640838. The cubic root of 1408152738 is about 1120.8562590054.
The spelling of 1408152738 in words is "one billion, four hundred eight million, one hundred fifty-two thousand, seven hundred thirty-eight".
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