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10584121 = 19557059
BaseRepresentation
bin101000011000…
…000000111001
3201220201200111
4220120000321
510202142441
61014504321
7155651332
oct50300071
921821614
1010584121
115a7a009
1236650a1
1322676c2
141597289
15de1081
hexa18039

10584121 has 4 divisors (see below), whose sum is σ = 11141200. Its totient is φ = 10027044.

The previous prime is 10584107. The next prime is 10584127. The reversal of 10584121 is 12148501.

10584121 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 an emirpimes, since its reverse is a distinct semiprime: 12148501 = 53229217.

It is a cyclic number.

It is not a de Polignac number, because 10584121 - 25 = 10584089 is a prime.

It is a super-2 number, since 2×105841212 = 224047234685282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10584092 and 10584101.

It is not an unprimeable number, because it can be changed into a prime (10584127) 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, 278511 + ... + 278548.

It is an arithmetic number, because the mean of its divisors is an integer number (2785300).

Almost surely, 210584121 is an apocalyptic number.

It is an amenable number.

10584121 is a deficient number, since it is larger than the sum of its proper divisors (557079).

10584121 is an equidigital number, since it uses as much as digits as its factorization.

10584121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557078.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 10584121 is about 3253.3246072287. The cubic root of 10584121 is about 219.5591792875.

The spelling of 10584121 in words is "ten million, five hundred eighty-four thousand, one hundred twenty-one".

Divisors: 1 19 557059 10584121