Search a number
-
+
24928151 is a prime number
BaseRepresentation
bin101111100010…
…1111110010111
31201220110222212
41133011332113
522340200101
62250144035
7421612553
oct137057627
951813885
1024928151
1113086986
12842201b
13521a5b1
14344c863
1522c61bb
hex17c5f97

24928151 has 2 divisors, whose sum is σ = 24928152. Its totient is φ = 24928150.

The previous prime is 24928117. The next prime is 24928153. The reversal of 24928151 is 15182942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24928151 - 210 = 24927127 is a prime.

Together with 24928153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24928153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12464075 + 12464076.

It is an arithmetic number, because the mean of its divisors is an integer number (12464076).

Almost surely, 224928151 is an apocalyptic number.

24928151 is a deficient number, since it is larger than the sum of its proper divisors (1).

24928151 is an equidigital number, since it uses as much as digits as its factorization.

24928151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The square root of 24928151 is about 4992.8099302898. The cubic root of 24928151 is about 292.1213880430.

The spelling of 24928151 in words is "twenty-four million, nine hundred twenty-eight thousand, one hundred fifty-one".