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10768231 = 194391291
BaseRepresentation
bin101001000100…
…111101100111
3202021002020101
4221010331213
510224040411
61022444531
7160346155
oct51047547
922232211
1010768231
116095371
123733747
132300446
1416043d5
15e2a8c1
hexa44f67

10768231 has 8 divisors (see below), whose sum is σ = 11369600. Its totient is φ = 10170360.

The previous prime is 10768229. The next prime is 10768243. The reversal of 10768231 is 13286701.

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 10768231 - 21 = 10768229 is a prime.

It is a super-2 number, since 2×107682312 = 231909597738722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10768231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10768271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7696 + ... + 8986.

It is an arithmetic number, because the mean of its divisors is an integer number (1421200).

Almost surely, 210768231 is an apocalyptic number.

10768231 is a deficient number, since it is larger than the sum of its proper divisors (601369).

10768231 is a wasteful number, since it uses less digits than its factorization.

10768231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10768231 is about 3281.4982858444. The cubic root of 10768231 is about 220.8249400235.

The spelling of 10768231 in words is "ten million, seven hundred sixty-eight thousand, two hundred thirty-one".

Divisors: 1 19 439 1291 8341 24529 566749 10768231