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14925247 is a prime number
BaseRepresentation
bin111000111011…
…110110111111
31001002021120221
4320323312333
512310101442
61251522211
7240601561
oct70736677
931067527
1014925247
118474617
124bb9367
13312760c
141da7331
15149c467
hexe3bdbf

14925247 has 2 divisors, whose sum is σ = 14925248. Its totient is φ = 14925246.

The previous prime is 14925221. The next prime is 14925263. The reversal of 14925247 is 74252941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14925247 - 219 = 14400959 is a prime.

It is a super-2 number, since 2×149252472 = 445525996022018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14925047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7462623 + 7462624.

It is an arithmetic number, because the mean of its divisors is an integer number (7462624).

Almost surely, 214925247 is an apocalyptic number.

14925247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14925247 is an equidigital number, since it uses as much as digits as its factorization.

14925247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 14925247 is about 3863.3207218661. The cubic root of 14925247 is about 246.2108433192.

The spelling of 14925247 in words is "fourteen million, nine hundred twenty-five thousand, two hundred forty-seven".