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10875397 = 13836569
BaseRepresentation
bin101001011111…
…001000000101
3202110112020111
4221133020011
510241003042
61025033021
7161303461
oct51371005
922415214
1010875397
116158935
123785771
13233a160
1416314a1
15e4c517
hexa5f205

10875397 has 4 divisors (see below), whose sum is σ = 11711980. Its totient is φ = 10038816.

The previous prime is 10875383. The next prime is 10875413. The reversal of 10875397 is 79357801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79357801 = 531497317.

It can be written as a sum of positive squares in 2 ways, for example, as 5635876 + 5239521 = 2374^2 + 2289^2 .

It is a cyclic number.

It is not a de Polignac number, because 10875397 - 27 = 10875269 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 (10875307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418272 + ... + 418297.

It is an arithmetic number, because the mean of its divisors is an integer number (2927995).

Almost surely, 210875397 is an apocalyptic number.

It is an amenable number.

10875397 is a deficient number, since it is larger than the sum of its proper divisors (836583).

10875397 is an equidigital number, since it uses as much as digits as its factorization.

10875397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836582.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 10875397 is about 3297.7866820036. The cubic root of 10875397 is about 221.5550770303. Note that the first 3 decimals are identical.

The spelling of 10875397 in words is "ten million, eight hundred seventy-five thousand, three hundred ninety-seven".

Divisors: 1 13 836569 10875397