Base | Representation |
---|---|
bin | 10010100101000… |
… | …10011001100100 |
3 | 101212021020002112 |
4 | 21102202121210 |
5 | 304344320221 |
6 | 23244300152 |
7 | 3601512053 |
oct | 1122423144 |
9 | 355236075 |
10 | 155854436 |
11 | 7aa80821 |
12 | 44241658 |
13 | 2639b87a |
14 | 169b039a |
15 | da3915b |
hex | 94a2664 |
155854436 has 24 divisors (see below), whose sum is σ = 289175040. Its totient is φ = 73245312.
The previous prime is 155854427. The next prime is 155854441. The reversal of 155854436 is 634458551.
155854436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 155854393 and 155854402.
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 7 ways as a sum of consecutive naturals, for example, 87725 + ... + 89483.
It is an arithmetic number, because the mean of its divisors is an integer number (12048960).
Almost surely, 2155854436 is an apocalyptic number.
It is an amenable number.
155854436 is a deficient number, since it is larger than the sum of its proper divisors (133320604).
155854436 is a wasteful number, since it uses less digits than its factorization.
155854436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).
The product of its digits is 288000, while the sum is 41.
The square root of 155854436 is about 12484.1674131678. The cubic root of 155854436 is about 538.1537727869.
The spelling of 155854436 in words is "one hundred fifty-five million, eight hundred fifty-four thousand, four hundred thirty-six".
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