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10538141 = 19554639
BaseRepresentation
bin101000001100…
…110010011101
3201211101121112
4220030302131
510144210031
61013511405
7155400305
oct50146235
921741545
1010538141
115a48509
123642565
13224c7b3
141584605
15dd262b
hexa0cc9d

10538141 has 4 divisors (see below), whose sum is σ = 11092800. Its totient is φ = 9983484.

The previous prime is 10538131. The next prime is 10538153. The reversal of 10538141 is 14183501.

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 an emirpimes, since its reverse is a distinct semiprime: 14183501 = 131108271.

It is a cyclic number.

It is not a de Polignac number, because 10538141 - 214 = 10521757 is a prime.

It is a super-2 number, since 2×105381412 = 222104831471762, 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 (10538111) 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, 277301 + ... + 277338.

It is an arithmetic number, because the mean of its divisors is an integer number (2773200).

Almost surely, 210538141 is an apocalyptic number.

It is an amenable number.

10538141 is a deficient number, since it is larger than the sum of its proper divisors (554659).

10538141 is an equidigital number, since it uses as much as digits as its factorization.

10538141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554658.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 10538141 is about 3246.2502984212. The cubic root of 10538141 is about 219.2407782505.

The spelling of 10538141 in words is "ten million, five hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 19 554639 10538141