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13244171 = 73419433
BaseRepresentation
bin110010100001…
…011100001011
3220220212120212
4302201130023
511342303141
61151511335
7220400513
oct62413413
926825525
1013244171
1175265a6
12452854b
1329893b5
141a8a843
1512692eb
hexca170b

13244171 has 8 divisors (see below), whose sum is σ = 13488720. Its totient is φ = 13001472.

The previous prime is 13244167. The next prime is 13244183. The reversal of 13244171 is 17144231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13244171 - 22 = 13244167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13244141) 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 7 ways as a sum of consecutive naturals, for example, 30371 + ... + 30803.

It is an arithmetic number, because the mean of its divisors is an integer number (1686090).

Almost surely, 213244171 is an apocalyptic number.

13244171 is a deficient number, since it is larger than the sum of its proper divisors (244549).

13244171 is an equidigital number, since it uses as much as digits as its factorization.

13244171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its digits is 672, while the sum is 23.

The square root of 13244171 is about 3639.2541818345. The cubic root of 13244171 is about 236.5964695159.

The spelling of 13244171 in words is "thirteen million, two hundred forty-four thousand, one hundred seventy-one".

Divisors: 1 73 419 433 30587 31609 181427 13244171