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10961938 = 213232797
BaseRepresentation
bin101001110100…
…010000010010
3202121220221201
4221310100102
510301240223
61030541414
7162114001
oct51642022
922556851
1010961938
116207959
12380786a
13236a670
141654c38
15e67ead
hexa74412

10961938 has 24 divisors (see below), whose sum is σ = 18534348. Its totient is φ = 4833312.

The previous prime is 10961933. The next prime is 10961959. The reversal of 10961938 is 83916901.

It can be written as a sum of positive squares in 2 ways, for example, as 10517049 + 444889 = 3243^2 + 667^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10961897 and 10961906.

It is not an unprimeable number, because it can be changed into a prime (10961933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13356 + ... + 14152.

Almost surely, 210961938 is an apocalyptic number.

10961938 is a deficient number, since it is larger than the sum of its proper divisors (7572410).

10961938 is a wasteful number, since it uses less digits than its factorization.

10961938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10961938 is about 3310.8817556657. The cubic root of 10961938 is about 222.1412001111.

The spelling of 10961938 in words is "ten million, nine hundred sixty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 13 23 26 46 299 529 598 797 1058 1594 6877 10361 13754 18331 20722 36662 238303 421613 476606 843226 5480969 10961938