Base | Representation |
---|---|
bin | 10010100001001… |
… | …11011011011010 |
3 | 101211022122011100 |
4 | 21100213123122 |
5 | 304232210441 |
6 | 23225412230 |
7 | 3564313425 |
oct | 1120473332 |
9 | 354278140 |
10 | 155350746 |
11 | 7a767351 |
12 | 4403a076 |
13 | 26253525 |
14 | 168bc9bc |
15 | d989cb6 |
hex | 94276da |
155350746 has 24 divisors (see below), whose sum is σ = 340378740. Its totient is φ = 51201216.
The previous prime is 155350721. The next prime is 155350747. The reversal of 155350746 is 647053551.
155350746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 122345721 + 33005025 = 11061^2 + 5745^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 155350746.
It is not an unprimeable number, because it can be changed into a prime (155350747) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46885 + ... + 50088.
Almost surely, 2155350746 is an apocalyptic number.
155350746 is an abundant number, since it is smaller than the sum of its proper divisors (185027994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155350746 is a wasteful number, since it uses less digits than its factorization.
155350746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97070 (or 97067 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 36.
The square root of 155350746 is about 12463.9779364375. The cubic root of 155350746 is about 537.5734124354.
The spelling of 155350746 in words is "one hundred fifty-five million, three hundred fifty thousand, seven hundred forty-six".
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