Base | Representation |
---|---|
bin | 10010001010011… |
… | …10011111111001 |
3 | 101121200221112222 |
4 | 21011032133321 |
5 | 303001140144 |
6 | 23041413425 |
7 | 3530036654 |
oct | 1105163771 |
9 | 347627488 |
10 | 152365049 |
11 | 79008131 |
12 | 4303a275 |
13 | 25749545 |
14 | 1634289b |
15 | d59a2ee |
hex | 914e7f9 |
152365049 has 2 divisors, whose sum is σ = 152365050. Its totient is φ = 152365048.
The previous prime is 152364967. The next prime is 152365051. The reversal of 152365049 is 940563251.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 116748025 + 35617024 = 10805^2 + 5968^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-152365049 is a prime.
It is a Sophie Germain prime.
Together with 152365051, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (152365249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76182524 + 76182525.
It is an arithmetic number, because the mean of its divisors is an integer number (76182525).
Almost surely, 2152365049 is an apocalyptic number.
It is an amenable number.
152365049 is a deficient number, since it is larger than the sum of its proper divisors (1).
152365049 is an equidigital number, since it uses as much as digits as its factorization.
152365049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32400, while the sum is 35.
The square root of 152365049 is about 12343.6238196082. The cubic root of 152365049 is about 534.1072238595.
The spelling of 152365049 in words is "one hundred fifty-two million, three hundred sixty-five thousand, forty-nine".
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