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10475405 = 52095081
BaseRepresentation
bin100111111101…
…011110001101
3201201012112222
4213331132031
510140203110
61012305125
7155016353
oct47753615
921635488
1010475405
115a05366
1236121a5
13222a085
1415697d3
15dbdc55
hex9fd78d

10475405 has 4 divisors (see below), whose sum is σ = 12570492. Its totient is φ = 8380320.

The previous prime is 10475401. The next prime is 10475429. The reversal of 10475405 is 50457401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50457401 = 131385171.

It can be written as a sum of positive squares in 2 ways, for example, as 7873636 + 2601769 = 2806^2 + 1613^2 .

It is not a de Polignac number, because 10475405 - 22 = 10475401 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 (10475401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047536 + ... + 1047545.

It is an arithmetic number, because the mean of its divisors is an integer number (3142623).

Almost surely, 210475405 is an apocalyptic number.

It is an amenable number.

10475405 is a deficient number, since it is larger than the sum of its proper divisors (2095087).

10475405 is an equidigital number, since it uses as much as digits as its factorization.

10475405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095086.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 10475405 is about 3236.5730333178. The cubic root of 10475405 is about 218.8048482873.

The spelling of 10475405 in words is "ten million, four hundred seventy-five thousand, four hundred five".

Divisors: 1 5 2095081 10475405