Base | Representation |
---|---|
bin | 10010001000000… |
… | …10101101001101 |
3 | 101121010011201001 |
4 | 21010002231031 |
5 | 302411221410 |
6 | 23031020301 |
7 | 3524304613 |
oct | 1104025515 |
9 | 347104631 |
10 | 152054605 |
11 | 7891596a |
12 | 42b0a691 |
13 | 2566b151 |
14 | 162a16b3 |
15 | d53833a |
hex | 9102b4d |
152054605 has 8 divisors (see below), whose sum is σ = 182585592. Its totient is φ = 121563648.
The previous prime is 152054603. The next prime is 152054621. The reversal of 152054605 is 506450251.
It can be written as a sum of positive squares in 4 ways, for example, as 1108809 + 150945796 = 1053^2 + 12286^2 .
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 152054605 - 21 = 152054603 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152054603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892 + ... + 17461.
It is an arithmetic number, because the mean of its divisors is an integer number (22823199).
Almost surely, 2152054605 is an apocalyptic number.
It is an amenable number.
152054605 is a deficient number, since it is larger than the sum of its proper divisors (30530987).
152054605 is a wasteful number, since it uses less digits than its factorization.
152054605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20015.
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 152054605 is about 12331.0423322605. The cubic root of 152054605 is about 533.7442291423.
The spelling of 152054605 in words is "one hundred fifty-two million, fifty-four thousand, six hundred five".
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