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13675419 = 334311779
BaseRepresentation
bin110100001010…
…101110011011
3221201210011000
4310022232123
512000103134
61205040043
7224145012
oct64125633
927653130
1013675419
1177a05aa
1246b6023
132aaa784
141b5da79
151301e99
hexd0ab9b

13675419 has 16 divisors (see below), whose sum is σ = 20732800. Its totient is φ = 8904168.

The previous prime is 13675411. The next prime is 13675423. The reversal of 13675419 is 91457631.

It is not a de Polignac number, because 13675419 - 23 = 13675411 is a prime.

It is a super-2 number, since 2×136754192 = 374034169651122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13675411) 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 15 ways as a sum of consecutive naturals, for example, 4729 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1295800).

Almost surely, 213675419 is an apocalyptic number.

13675419 is a deficient number, since it is larger than the sum of its proper divisors (7057381).

13675419 is a wasteful number, since it uses less digits than its factorization.

13675419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831 (or 11825 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 13675419 is about 3698.0290696532. The cubic root of 13675419 is about 239.1370571758.

It can be divided in two parts, 1367 and 5419, that added together give a triangular number (6786 = T116).

The spelling of 13675419 in words is "thirteen million, six hundred seventy-five thousand, four hundred nineteen".

Divisors: 1 3 9 27 43 129 387 1161 11779 35337 106011 318033 506497 1519491 4558473 13675419