Search a number
-
+
13785301 is a prime number
BaseRepresentation
bin110100100101…
…100011010101
3221221100212201
4310211203111
512012112201
61211244501
7225113245
oct64454325
927840781
1013785301
117866112
124749731
132b187aa
141b8bb25
151324801
hexd258d5

13785301 has 2 divisors, whose sum is σ = 13785302. Its totient is φ = 13785300.

The previous prime is 13785293. The next prime is 13785313. The reversal of 13785301 is 10358731.

13785301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 5171076 = 2935^2 + 2274^2 .

It is a cyclic number.

It is not a de Polignac number, because 13785301 - 23 = 13785293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13785301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13785341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6892650 + 6892651.

It is an arithmetic number, because the mean of its divisors is an integer number (6892651).

Almost surely, 213785301 is an apocalyptic number.

It is an amenable number.

13785301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13785301 is an equidigital number, since it uses as much as digits as its factorization.

13785301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 13785301 is about 3712.8561782003. The cubic root of 13785301 is about 239.7758381500.

The spelling of 13785301 in words is "thirteen million, seven hundred eighty-five thousand, three hundred one".