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10537469 = 29363361
BaseRepresentation
bin101000001100…
…100111111101
3201211100200122
4220030213331
510144144334
61013504325
7155365325
oct50144775
921740618
1010537469
115a47a58
1236420a5
13224c3b7
141584285
15dd232e
hexa0c9fd

10537469 has 4 divisors (see below), whose sum is σ = 10900860. Its totient is φ = 10174080.

The previous prime is 10537463. The next prime is 10537481. The reversal of 10537469 is 96473501.

10537469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96473501 = 671439903.

It can be written as a sum of positive squares in 2 ways, for example, as 3193369 + 7344100 = 1787^2 + 2710^2 .

It is a cyclic number.

It is not a de Polignac number, because 10537469 - 28 = 10537213 is a prime.

It is a super-2 number, since 2×105374692 = 222076505851922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10537463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181652 + ... + 181709.

It is an arithmetic number, because the mean of its divisors is an integer number (2725215).

Almost surely, 210537469 is an apocalyptic number.

It is an amenable number.

10537469 is a deficient number, since it is larger than the sum of its proper divisors (363391).

10537469 is an equidigital number, since it uses as much as digits as its factorization.

10537469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363390.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 10537469 is about 3246.1467927375. The cubic root of 10537469 is about 219.2361179429.

The spelling of 10537469 in words is "ten million, five hundred thirty-seven thousand, four hundred sixty-nine".

Divisors: 1 29 363361 10537469