Search a number
-
+
5291423 is a prime number
BaseRepresentation
bin10100001011110110011111
3100221211110122
4110023312133
52323311143
6305225155
762655614
oct24136637
910854418
105291423
112a94585
1219321bb
131133627
149ba50b
156e7c68
hex50bd9f

5291423 has 2 divisors, whose sum is σ = 5291424. Its totient is φ = 5291422.

The previous prime is 5291413. The next prime is 5291431. The reversal of 5291423 is 3241925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5291423 - 210 = 5290399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5291392 and 5291401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5291413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645711 + 2645712.

It is an arithmetic number, because the mean of its divisors is an integer number (2645712).

Almost surely, 25291423 is an apocalyptic number.

5291423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5291423 is an equidigital number, since it uses as much as digits as its factorization.

5291423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 5291423 is about 2300.3093270254. The cubic root of 5291423 is about 174.2572383123.

The spelling of 5291423 in words is "five million, two hundred ninety-one thousand, four hundred twenty-three".