Base | Representation |
---|---|
bin | 10010001101001… |
… | …11100111010111 |
3 | 101122101111021022 |
4 | 21012213213113 |
5 | 303044330241 |
6 | 23053311355 |
7 | 3533120114 |
oct | 1106474727 |
9 | 348344238 |
10 | 152730071 |
11 | 792373aa |
12 | 4319555b |
13 | 25846730 |
14 | 163d990b |
15 | d61d54b |
hex | 91a79d7 |
152730071 has 8 divisors (see below), whose sum is σ = 165528384. Its totient is φ = 140081760.
The previous prime is 152730013. The next prime is 152730101. The reversal of 152730071 is 170037251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-152730071 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 152730071.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152730001) 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, 35375 + ... + 39456.
It is an arithmetic number, because the mean of its divisors is an integer number (20691048).
Almost surely, 2152730071 is an apocalyptic number.
152730071 is a deficient number, since it is larger than the sum of its proper divisors (12798313).
152730071 is a wasteful number, since it uses less digits than its factorization.
152730071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75001.
The product of its (nonzero) digits is 1470, while the sum is 26.
The square root of 152730071 is about 12358.4008269679. The cubic root of 152730071 is about 534.5334051601.
The spelling of 152730071 in words is "one hundred fifty-two million, seven hundred thirty thousand, seventy-one".
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