Base | Representation |
---|---|
bin | 10010001011010… |
… | …11110110100101 |
3 | 101121221001111011 |
4 | 21011223312211 |
5 | 303014012120 |
6 | 23044142221 |
7 | 3531050341 |
oct | 1105536645 |
9 | 347831434 |
10 | 152485285 |
11 | 7908a4a7 |
12 | 43097971 |
13 | 2578c1a4 |
14 | 16374621 |
15 | d5c0c5a |
hex | 916bda5 |
152485285 has 8 divisors (see below), whose sum is σ = 190938240. Its totient is φ = 116684304.
The previous prime is 152485283. The next prime is 152485303. The reversal of 152485285 is 582584251.
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 152485285 - 21 = 152485283 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152485283) 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, 662865 + ... + 663094.
It is an arithmetic number, because the mean of its divisors is an integer number (23867280).
Almost surely, 2152485285 is an apocalyptic number.
It is an amenable number.
152485285 is a deficient number, since it is larger than the sum of its proper divisors (38452955).
152485285 is a wasteful number, since it uses less digits than its factorization.
152485285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1325987.
The product of its digits is 128000, while the sum is 40.
The square root of 152485285 is about 12348.4932279206. The cubic root of 152485285 is about 534.2476804616.
The spelling of 152485285 in words is "one hundred fifty-two million, four hundred eighty-five thousand, two hundred eighty-five".
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