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10190369 = 71455767
BaseRepresentation
bin100110110111…
…111000100001
3201011201120002
4212313320201
510102042434
61002225345
7152421350
oct46677041
921151502
1010190369
1158301a2
1234b5255
13215a407
1414d3997
15d6457e
hex9b7e21

10190369 has 4 divisors (see below), whose sum is σ = 11646144. Its totient is φ = 8734596.

The previous prime is 10190347. The next prime is 10190377. The reversal of 10190369 is 96309101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10190369 - 28 = 10190113 is a prime.

It is a super-2 number, since 2×101903692 = 207687240712322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10190309) 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, 727877 + ... + 727890.

It is an arithmetic number, because the mean of its divisors is an integer number (2911536).

Almost surely, 210190369 is an apocalyptic number.

It is an amenable number.

10190369 is a deficient number, since it is larger than the sum of its proper divisors (1455775).

10190369 is an equidigital number, since it uses as much as digits as its factorization.

10190369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455774.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 10190369 is about 3192.2357369092. The cubic root of 10190369 is about 216.8020095877.

It can be divided in two parts, 101903 and 69, that multiplied together give a palindrome (7031307).

The spelling of 10190369 in words is "ten million, one hundred ninety thousand, three hundred sixty-nine".

Divisors: 1 7 1455767 10190369