Base | Representation |
---|---|
bin | 1100101011000… |
… | …0000111001011 |
3 | 10201000022022021 |
4 | 3022300013023 |
5 | 102101301110 |
6 | 5135105311 |
7 | 1213524502 |
oct | 312600713 |
9 | 121008267 |
10 | 53150155 |
11 | 28002553 |
12 | 15972237 |
13 | b01c1c6 |
14 | 70b7839 |
15 | 49ed2da |
hex | 32b01cb |
53150155 has 8 divisors (see below), whose sum is σ = 63824112. Its totient is φ = 42490848.
The previous prime is 53150147. The next prime is 53150159. The reversal of 53150155 is 55105135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53150155 - 23 = 53150147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53150159) 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, 7324 + ... + 12646.
It is an arithmetic number, because the mean of its divisors is an integer number (7978014).
Almost surely, 253150155 is an apocalyptic number.
53150155 is a deficient number, since it is larger than the sum of its proper divisors (10673957).
53150155 is a wasteful number, since it uses less digits than its factorization.
53150155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7325.
The product of its (nonzero) digits is 1875, while the sum is 25.
The square root of 53150155 is about 7290.4152830960. The cubic root of 53150155 is about 375.9829737084.
The spelling of 53150155 in words is "fifty-three million, one hundred fifty thousand, one hundred fifty-five".
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