Search a number
-
+
2507693 is a prime number
BaseRepresentation
bin1001100100001110101101
311201101220112
421210032231
51120221233
6125425405
730213026
oct11441655
94641815
102507693
111463081
12a0b265
1369a556
14493c4d
15348048
hex2643ad

2507693 has 2 divisors, whose sum is σ = 2507694. Its totient is φ = 2507692.

The previous prime is 2507689. The next prime is 2507707. The reversal of 2507693 is 3967052.

2507693 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., 1471369 + 1036324 = 1213^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2507693 - 22 = 2507689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2507093) 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 as a sum of consecutive naturals, namely, 1253846 + 1253847.

It is an arithmetic number, because the mean of its divisors is an integer number (1253847).

22507693 is an apocalyptic number.

It is an amenable number.

2507693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507693 is an equidigital number, since it uses as much as digits as its factorization.

2507693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2507693 is about 1583.5697016551. The cubic root of 2507693 is about 135.8599517090.

The spelling of 2507693 in words is "two million, five hundred seven thousand, six hundred ninety-three".