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10942397 = 20295393
BaseRepresentation
bin101001101111…
…011110111101
3202120221010222
4221233132331
510300124042
61030311125
7162003014
oct51573675
922527128
1010942397
1161a4204
1237b84a5
1323617bb
14164ba7b
15e622d2
hexa6f7bd

10942397 has 4 divisors (see below), whose sum is σ = 10949820. Its totient is φ = 10934976.

The previous prime is 10942391. The next prime is 10942427. The reversal of 10942397 is 79324901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10686361 + 256036 = 3269^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 10942397 - 24 = 10942381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10942391) 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 3 ways as a sum of consecutive naturals, for example, 668 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (2737455).

Almost surely, 210942397 is an apocalyptic number.

It is an amenable number.

10942397 is a deficient number, since it is larger than the sum of its proper divisors (7423).

10942397 is an equidigital number, since it uses as much as digits as its factorization.

10942397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 10942397 is about 3307.9294127898. The cubic root of 10942397 is about 222.0091236139.

The spelling of 10942397 in words is "ten million, nine hundred forty-two thousand, three hundred ninety-seven".

Divisors: 1 2029 5393 10942397