Base | Representation |
---|---|
bin | 10010100001100… |
… | …00111100010010 |
3 | 101211101121121121 |
4 | 21100300330102 |
5 | 304234432324 |
6 | 23230312454 |
7 | 3564535144 |
oct | 1120607422 |
9 | 354347547 |
10 | 155389714 |
11 | 7a793657 |
12 | 4405872a |
13 | 2626819c |
14 | 168ccc94 |
15 | d9965e4 |
hex | 9430f12 |
155389714 has 48 divisors (see below), whose sum is σ = 263390400. Its totient is φ = 68475456.
The previous prime is 155389681. The next prime is 155389727. The reversal of 155389714 is 417983551.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1508587 + ... + 1508689.
It is an arithmetic number, because the mean of its divisors is an integer number (5487300).
Almost surely, 2155389714 is an apocalyptic number.
155389714 is a deficient number, since it is larger than the sum of its proper divisors (108000686).
155389714 is a wasteful number, since it uses less digits than its factorization.
155389714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227 (or 190 counting only the distinct ones).
The product of its digits is 151200, while the sum is 43.
The square root of 155389714 is about 12465.5410632672. The cubic root of 155389714 is about 537.6183567737.
It can be divided in two parts, 15538 and 9714, that added together give a palindrome (25252).
The spelling of 155389714 in words is "one hundred fifty-five million, three hundred eighty-nine thousand, seven hundred fourteen".
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