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12734055 = 325614639
BaseRepresentation
bin110000100100…
…111001100111
3212221221211200
4300210321213
511224442210
61132533543
7213144345
oct60447147
925857750
1012734055
117208314
1243212b3
13283b159
141996995
1511b80c0
hexc24e67

12734055 has 24 divisors (see below), whose sum is σ = 22439040. Its totient is φ = 6678720.

The previous prime is 12734027. The next prime is 12734069. The reversal of 12734055 is 55043721.

It is a happy number.

12734055 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12734055 - 25 = 12734023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (934960).

Almost surely, 212734055 is an apocalyptic number.

12734055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12734055 is a deficient number, since it is larger than the sum of its proper divisors (9704985).

12734055 is a wasteful number, since it uses less digits than its factorization.

12734055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4708 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 12734055 is about 3568.4807691790. The cubic root of 12734055 is about 233.5190098040.

Adding to 12734055 its reverse (55043721), we get a palindrome (67777776).

The spelling of 12734055 in words is "twelve million, seven hundred thirty-four thousand, fifty-five".

Divisors: 1 3 5 9 15 45 61 183 305 549 915 2745 4639 13917 23195 41751 69585 208755 282979 848937 1414895 2546811 4244685 12734055