[go: up one dir, main page]

Search a number
-
+
15241423 is a prime number
BaseRepresentation
bin111010001001…
…000011001111
31001200100022011
4322021003033
512400211143
61302402051
7243356431
oct72110317
931610264
1015241423
11867011a
125130327
1332084c2
14204a651
151510e9d
hexe890cf

15241423 has 2 divisors, whose sum is σ = 15241424. Its totient is φ = 15241422.

The previous prime is 15241417. The next prime is 15241427. The reversal of 15241423 is 32414251.

15241423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15241423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15241394 and 15241403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15241427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620711 + 7620712.

It is an arithmetic number, because the mean of its divisors is an integer number (7620712).

Almost surely, 215241423 is an apocalyptic number.

15241423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15241423 is an equidigital number, since it uses as much as digits as its factorization.

15241423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 15241423 is about 3904.0265111805. The cubic root of 15241423 is about 247.9372836121.

Adding to 15241423 its reverse (32414251), we get a palindrome (47655674).

The spelling of 15241423 in words is "fifteen million, two hundred forty-one thousand, four hundred twenty-three".