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13273628 = 2219174653
BaseRepresentation
bin110010101000…
…101000011100
3220222100222212
4302220220130
511344224003
61152255552
7220552424
oct62505034
926870885
1013273628
117546745
1245415b8
132999924
141a97484
151272dd8
hexca8a1c

13273628 has 12 divisors (see below), whose sum is σ = 24451560. Its totient is φ = 6287472.

The previous prime is 13273607. The next prime is 13273649. The reversal of 13273628 is 82637231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13273607) and next prime (13273649).

It is a junction number, because it is equal to n+sod(n) for n = 13273594 and 13273603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87251 + ... + 87402.

It is an arithmetic number, because the mean of its divisors is an integer number (2037630).

Almost surely, 213273628 is an apocalyptic number.

It is an amenable number.

13273628 is a deficient number, since it is larger than the sum of its proper divisors (11177932).

13273628 is a wasteful number, since it uses less digits than its factorization.

13273628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174676 (or 174674 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 13273628 is about 3643.2990544286. The cubic root of 13273628 is about 236.7717481741.

The spelling of 13273628 in words is "thirteen million, two hundred seventy-three thousand, six hundred twenty-eight".

Divisors: 1 2 4 19 38 76 174653 349306 698612 3318407 6636814 13273628