Base | Representation |
---|---|
bin | 10010100001001… |
… | …11010001111110 |
3 | 101211022121022222 |
4 | 21100213101332 |
5 | 304232201032 |
6 | 23225405342 |
7 | 3564311603 |
oct | 1120472176 |
9 | 354277288 |
10 | 155350142 |
11 | 7a766952 |
12 | 44039852 |
13 | 2625317c |
14 | 168bc6aa |
15 | d989a12 |
hex | 942747e |
155350142 has 16 divisors (see below), whose sum is σ = 248814720. Its totient is φ = 72569112.
The previous prime is 155350141. The next prime is 155350147. The reversal of 155350142 is 241053551.
155350142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155350141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37292 + ... + 41247.
It is an arithmetic number, because the mean of its divisors is an integer number (15550920).
Almost surely, 2155350142 is an apocalyptic number.
155350142 is a deficient number, since it is larger than the sum of its proper divisors (93464578).
155350142 is a wasteful number, since it uses less digits than its factorization.
155350142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78607.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 155350142 is about 12463.9537065893. The cubic root of 155350142 is about 537.5727157436.
The spelling of 155350142 in words is "one hundred fifty-five million, three hundred fifty thousand, one hundred forty-two".
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