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13706355 = 351370289
BaseRepresentation
bin110100010010…
…010001110011
3221210100120210
4310102101303
512002100410
61205435203
7224334135
oct64222163
927710523
1013706355
117811873
12470bb03
132abb890
141b6b055
15130b220
hexd12473

13706355 has 16 divisors (see below), whose sum is σ = 23617440. Its totient is φ = 6747648.

The previous prime is 13706347. The next prime is 13706359. The reversal of 13706355 is 55360731.

13706355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13706355 - 23 = 13706347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13706359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34950 + ... + 35339.

It is an arithmetic number, because the mean of its divisors is an integer number (1476090).

Almost surely, 213706355 is an apocalyptic number.

13706355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13706355 is a deficient number, since it is larger than the sum of its proper divisors (9911085).

13706355 is a wasteful number, since it uses less digits than its factorization.

13706355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70310.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 13706355 is about 3702.2094754349. The cubic root of 13706355 is about 239.3172435514.

The spelling of 13706355 in words is "thirteen million, seven hundred six thousand, three hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 70289 210867 351445 913757 1054335 2741271 4568785 13706355