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10204357 = 19075351
BaseRepresentation
bin100110111011…
…010011000101
3201012102202011
4212323103011
510103014412
61002414221
7152510212
oct46732305
921172664
1010204357
11583a759
123501371
1321638a7
1414d8b09
15d687a7
hex9bb4c5

10204357 has 4 divisors (see below), whose sum is σ = 10211616. Its totient is φ = 10197100.

The previous prime is 10204343. The next prime is 10204391. The reversal of 10204357 is 75340201.

10204357 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10204357 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 (10205357) 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, 769 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (2552904).

Almost surely, 210204357 is an apocalyptic number.

It is an amenable number.

10204357 is a deficient number, since it is larger than the sum of its proper divisors (7259).

10204357 is an equidigital number, since it uses as much as digits as its factorization.

10204357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10204357 is about 3194.4259265164. The cubic root of 10204357 is about 216.9011633400.

Adding to 10204357 its reverse (75340201), we get a palindrome (85544558).

The spelling of 10204357 in words is "ten million, two hundred four thousand, three hundred fifty-seven".

Divisors: 1 1907 5351 10204357