Search a number
-
+
2693287 is a prime number
BaseRepresentation
bin1010010001100010100111
312001211111101
422101202213
51142141122
6133420531
731615102
oct12214247
95054441
102693287
11157a563
12a9a747
13733b7c
14501739
15383027
hex2918a7

2693287 has 2 divisors, whose sum is σ = 2693288. Its totient is φ = 2693286.

The previous prime is 2693279. The next prime is 2693309. The reversal of 2693287 is 7823962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2693287 - 23 = 2693279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2693227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346643 + 1346644.

It is an arithmetic number, because the mean of its divisors is an integer number (1346644).

22693287 is an apocalyptic number.

2693287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693287 is an equidigital number, since it uses as much as digits as its factorization.

2693287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 2693287 is about 1641.1237003956. The cubic root of 2693287 is about 139.1321655822.

The spelling of 2693287 in words is "two million, six hundred ninety-three thousand, two hundred eighty-seven".