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10868047 = 372391229
BaseRepresentation
bin101001011101…
…010101001111
3202110011011021
4221131111033
510240234142
61024535011
7161243161
oct51352517
922404137
1010868047
116153363
123781467
1323369c8
14162c931
15e4a267
hexa5d54f

10868047 has 8 divisors (see below), whose sum is σ = 11217600. Its totient is φ = 10521504.

The previous prime is 10868027. The next prime is 10868059. The reversal of 10868047 is 74086801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10868047 - 27 = 10867919 is a prime.

It is a super-2 number, since 2×108680472 = 236228891188418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10868027) 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, 8229 + ... + 9457.

It is an arithmetic number, because the mean of its divisors is an integer number (1402200).

Almost surely, 210868047 is an apocalyptic number.

10868047 is a deficient number, since it is larger than the sum of its proper divisors (349553).

10868047 is a wasteful number, since it uses less digits than its factorization.

10868047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 10868047 is about 3296.6721098708. The cubic root of 10868047 is about 221.5051540465.

The spelling of 10868047 in words is "ten million, eight hundred sixty-eight thousand, forty-seven".

Divisors: 1 37 239 1229 8843 45473 293731 10868047