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10258247 is a prime number
BaseRepresentation
bin100111001000…
…011101000111
3201022011200002
4213020131013
510111230442
61003511515
7153123266
oct47103507
921264602
1010258247
11587719a
12352859b
13218228c
1415105dd
15d79732
hex9c8747

10258247 has 2 divisors, whose sum is σ = 10258248. Its totient is φ = 10258246.

The previous prime is 10258243. The next prime is 10258249. The reversal of 10258247 is 74285201.

10258247 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 not a de Polignac number, because 10258247 - 22 = 10258243 is a prime.

Together with 10258249, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p680582 and since 10258247 and 680582 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10258243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5129123 + 5129124.

It is an arithmetic number, because the mean of its divisors is an integer number (5129124).

Almost surely, 210258247 is an apocalyptic number.

10258247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10258247 is an equidigital number, since it uses as much as digits as its factorization.

10258247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 10258247 is about 3202.8498247654. The cubic root of 10258247 is about 217.2823171079.

The spelling of 10258247 in words is "ten million, two hundred fifty-eight thousand, two hundred forty-seven".