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10968957 = 321218773
BaseRepresentation
bin101001110101…
…111101111101
3202122021120200
4221311331331
510302001312
61031034113
7162143316
oct51657575
922567520
1010968957
11621215a
12380b939
13237090c
14165760d
15e6a0dc
hexa75f7d

10968957 has 6 divisors (see below), whose sum is σ = 15844062. Its totient is φ = 7312632.

The previous prime is 10968943. The next prime is 10968967. The reversal of 10968957 is 75986901.

It can be written as a sum of positive squares in only one way, i.e., 10169721 + 799236 = 3189^2 + 894^2 .

It is not a de Polignac number, because 10968957 - 27 = 10968829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10968967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 609378 + ... + 609395.

It is an arithmetic number, because the mean of its divisors is an integer number (2640677).

Almost surely, 210968957 is an apocalyptic number.

It is an amenable number.

10968957 is a deficient number, since it is larger than the sum of its proper divisors (4875105).

10968957 is a wasteful number, since it uses less digits than its factorization.

10968957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218779 (or 1218776 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 10968957 is about 3311.9415755716. The cubic root of 10968957 is about 222.1886028122.

It can be divided in two parts, 109689 and 57, that added together give a triangular number (109746 = T468).

The spelling of 10968957 in words is "ten million, nine hundred sixty-eight thousand, nine hundred fifty-seven".

Divisors: 1 3 9 1218773 3656319 10968957