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13461423 = 329359431
BaseRepresentation
bin110011010110…
…011110101111
3221022220121020
4303112132233
511421231143
61200305223
7222264063
oct63263657
927286536
1013461423
117664848
124612213
132a34251
141b05aa3
1512ad883
hexcd67af

13461423 has 16 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 8620640.

The previous prime is 13461421. The next prime is 13461431. The reversal of 13461423 is 32416431.

It is a cyclic number.

It is not a de Polignac number, because 13461423 - 21 = 13461421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13461393 and 13461402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13461421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31018 + ... + 31448.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 213461423 is an apocalyptic number.

13461423 is a deficient number, since it is larger than the sum of its proper divisors (5200977).

13461423 is a wasteful number, since it uses less digits than its factorization.

13461423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 1728, while the sum is 24.

The square root of 13461423 is about 3668.9811937376. The cubic root of 13461423 is about 237.8831370815.

Adding to 13461423 its reverse (32416431), we get a palindrome (45877854).

The spelling of 13461423 in words is "thirteen million, four hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 3 29 87 359 431 1077 1293 10411 12499 31233 37497 154729 464187 4487141 13461423