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13464121 = 112115801
BaseRepresentation
bin110011010111…
…001000111001
3221100001022011
4303113020321
511421322441
61200325521
7222304666
oct63271071
927301264
1013464121
117666880
1246138a1
132a35548
141b06a6d
1512ae581
hexcd7239

13464121 has 8 divisors (see below), whose sum is σ = 14760288. Its totient is φ = 12180000.

The previous prime is 13464109. The next prime is 13464127. The reversal of 13464121 is 12146431.

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 13464121 - 211 = 13462073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13464092 and 13464101.

It is not an unprimeable number, because it can be changed into a prime (13464127) 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 7 ways as a sum of consecutive naturals, for example, 580 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (1845036).

Almost surely, 213464121 is an apocalyptic number.

13464121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13464121 is the 2321-st heptagonal number.

It is an amenable number.

13464121 is a deficient number, since it is larger than the sum of its proper divisors (1296167).

13464121 is a wasteful number, since it uses less digits than its factorization.

13464121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023.

The product of its digits is 576, while the sum is 22.

The square root of 13464121 is about 3669.3488523170. The cubic root of 13464121 is about 237.8990285622.

The spelling of 13464121 in words is "thirteen million, four hundred sixty-four thousand, one hundred twenty-one".

Divisors: 1 11 211 2321 5801 63811 1224011 13464121