Base | Representation |
---|---|
bin | 10010100000111… |
… | …10101110100010 |
3 | 101211020211021100 |
4 | 21100132232202 |
5 | 304230040411 |
6 | 23224535230 |
7 | 3564104502 |
oct | 1120365642 |
9 | 354224240 |
10 | 155315106 |
11 | 7a7425a1 |
12 | 44021516 |
13 | 2624023b |
14 | 168ada02 |
15 | d97e456 |
hex | 941eba2 |
155315106 has 48 divisors (see below), whose sum is σ = 342950400. Its totient is φ = 50791104.
The previous prime is 155315099. The next prime is 155315137. The reversal of 155315106 is 601513551.
155315106 is a `hidden beast` number, since 1 + 553 + 1 + 5 + 106 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 155315106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339630 + ... + 340086.
It is an arithmetic number, because the mean of its divisors is an integer number (7144800).
Almost surely, 2155315106 is an apocalyptic number.
155315106 is an abundant number, since it is smaller than the sum of its proper divisors (187635294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155315106 is a wasteful number, since it uses less digits than its factorization.
155315106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 783 (or 780 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 27.
The square root of 155315106 is about 12462.5481343103. The cubic root of 155315106 is about 537.5322999158.
Adding to 155315106 its reverse (601513551), we get a palindrome (756828657).
The spelling of 155315106 in words is "one hundred fifty-five million, three hundred fifteen thousand, one hundred six".
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