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10242447 = 323314653
BaseRepresentation
bin100111000100…
…100110001111
3201021100222220
4213010212033
510110224242
61003310423
7153026235
oct47044617
921240886
1010242447
115866336
12351b413
132178027
141508955
15d74bec
hex9c498f

10242447 has 8 divisors (see below), whose sum is σ = 13716144. Its totient is φ = 6798528.

The previous prime is 10242439. The next prime is 10242461. The reversal of 10242447 is 74424201.

10242447 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10242447 - 23 = 10242439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6628 + ... + 8025.

It is an arithmetic number, because the mean of its divisors is an integer number (1714518).

Almost surely, 210242447 is an apocalyptic number.

10242447 is a deficient number, since it is larger than the sum of its proper divisors (3473697).

10242447 is a wasteful number, since it uses less digits than its factorization.

10242447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 10242447 is about 3200.3823209111. The cubic root of 10242447 is about 217.1707052935.

Adding to 10242447 its reverse (74424201), we get a palindrome (84666648).

The spelling of 10242447 in words is "ten million, two hundred forty-two thousand, four hundred forty-seven".

Divisors: 1 3 233 699 14653 43959 3414149 10242447