Base | Representation |
---|---|
bin | 10010011111100… |
… | …10011000101110 |
3 | 101210220121010200 |
4 | 21033302120232 |
5 | 304203232421 |
6 | 23221014330 |
7 | 3562420134 |
oct | 1117623056 |
9 | 353817120 |
10 | 155133486 |
11 | 7a6290a2 |
12 | 43b543a6 |
13 | 261a8681 |
14 | 16863754 |
15 | d945726 |
hex | 93f262e |
155133486 has 24 divisors (see below), whose sum is σ = 346966464. Its totient is φ = 50042880.
The previous prime is 155133467. The next prime is 155133523. The reversal of 155133486 is 684331551.
It is a self number, because there is not a number n which added to its sum of digits gives 155133486.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138451 + ... + 139566.
It is an arithmetic number, because the mean of its divisors is an integer number (14456936).
Almost surely, 2155133486 is an apocalyptic number.
155133486 is an abundant number, since it is smaller than the sum of its proper divisors (191832978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155133486 is a wasteful number, since it uses less digits than its factorization.
155133486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278056 (or 278053 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 155133486 is about 12455.2593710448. The cubic root of 155133486 is about 537.3226944300.
The spelling of 155133486 in words is "one hundred fifty-five million, one hundred thirty-three thousand, four hundred eighty-six".
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