Base | Representation |
---|---|
bin | 10010000111101… |
… | …10111011111111 |
3 | 101121000201120122 |
4 | 21003312323333 |
5 | 302403201044 |
6 | 23030005155 |
7 | 3524014226 |
oct | 1103667377 |
9 | 347021518 |
10 | 152006399 |
11 | 78892726 |
12 | 42aa67bb |
13 | 2565221c |
14 | 1628bcbd |
15 | d528dee |
hex | 90f6eff |
152006399 has 4 divisors (see below), whose sum is σ = 152038920. Its totient is φ = 151973880.
The previous prime is 152006383. The next prime is 152006411. The reversal of 152006399 is 993600251.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 152006399 - 24 = 152006383 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 (152006329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7772 + ... + 19089.
It is an arithmetic number, because the mean of its divisors is an integer number (38009730).
Almost surely, 2152006399 is an apocalyptic number.
152006399 is a deficient number, since it is larger than the sum of its proper divisors (32521).
152006399 is an equidigital number, since it uses as much as digits as its factorization.
152006399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32520.
The product of its (nonzero) digits is 14580, while the sum is 35.
The square root of 152006399 is about 12329.0875169252. The cubic root of 152006399 is about 533.6878187192.
The spelling of 152006399 in words is "one hundred fifty-two million, six thousand, three hundred ninety-nine".
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