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13464628 = 2211329789
BaseRepresentation
bin110011010111…
…010000110100
3221100001222221
4303113100310
511421332003
61200332124
7222306322
oct63272064
927301887
1013464628
1176671a1
124614044
132a35848
141b06d12
1512ae7bd
hexcd7434

13464628 has 12 divisors (see below), whose sum is σ = 23772420. Its totient is φ = 6672512.

The previous prime is 13464623. The next prime is 13464643. The reversal of 13464628 is 82646431.

13464628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 345744 + 13118884 = 588^2 + 3622^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13464593 and 13464602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13464623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14443 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (1981035).

Almost surely, 213464628 is an apocalyptic number.

It is an amenable number.

13464628 is a deficient number, since it is larger than the sum of its proper divisors (10307792).

13464628 is a wasteful number, since it uses less digits than its factorization.

13464628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29906 (or 29904 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 13464628 is about 3669.4179374936. The cubic root of 13464628 is about 237.9020146042.

The spelling of 13464628 in words is "thirteen million, four hundred sixty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 113 226 452 29789 59578 119156 3366157 6732314 13464628