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10984013 = 31354323
BaseRepresentation
bin101001111001…
…101001001101
3202200001020022
4221321221031
510302442023
61031231525
7162235235
oct51715115
922601208
1010984013
1162224a7
1238185a5
132377721
14165ccc5
15e6e7c8
hexa79a4d

10984013 has 4 divisors (see below), whose sum is σ = 11338368. Its totient is φ = 10629660.

The previous prime is 10984007. The next prime is 10984019. The reversal of 10984013 is 31048901.

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: 31048901 = 132388377.

It is an interprime number because it is at equal distance from previous prime (10984007) and next prime (10984019).

It is a cyclic number.

It is not a de Polignac number, because 10984013 - 220 = 9935437 is a prime.

It is a super-4 number, since 4×109840134 (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10984019) 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, 177131 + ... + 177192.

It is an arithmetic number, because the mean of its divisors is an integer number (2834592).

Almost surely, 210984013 is an apocalyptic number.

It is an amenable number.

10984013 is a deficient number, since it is larger than the sum of its proper divisors (354355).

10984013 is an equidigital number, since it uses as much as digits as its factorization.

10984013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354354.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10984013 is about 3314.2137830864. The cubic root of 10984013 is about 222.2902150924.

The spelling of 10984013 in words is "ten million, nine hundred eighty-four thousand, thirteen".

Divisors: 1 31 354323 10984013