Search a number
-
+
199240501 is a prime number
BaseRepresentation
bin10111110000000…
…10101100110101
3111212220110120211
423320002230311
5402001144001
631434225421
74636342045
oct1370025465
9455813524
10199240501
11a2514379
1256885271
133237c6b5
141c665725
1512759351
hexbe02b35

199240501 has 2 divisors, whose sum is σ = 199240502. Its totient is φ = 199240500.

The previous prime is 199240477. The next prime is 199240541. The reversal of 199240501 is 105042991.

199240501 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., 147039876 + 52200625 = 12126^2 + 7225^2 .

It is a cyclic number.

It is not a de Polignac number, because 199240501 - 215 = 199207733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199240541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99620250 + 99620251.

It is an arithmetic number, because the mean of its divisors is an integer number (99620251).

Almost surely, 2199240501 is an apocalyptic number.

It is an amenable number.

199240501 is a deficient number, since it is larger than the sum of its proper divisors (1).

199240501 is an equidigital number, since it uses as much as digits as its factorization.

199240501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 199240501 is about 14115.2577376398. The cubic root of 199240501 is about 584.0623457631.

The spelling of 199240501 in words is "one hundred ninety-nine million, two hundred forty thousand, five hundred one".