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13726701 = 3217731229
BaseRepresentation
bin110100010111…
…001111101101
3221211101111100
4310113033231
512003223301
61210113313
7224450352
oct64271755
927741440
1013726701
11782608a
12471b839
132ac7c11
141b74629
151312286
hexd173ed

13726701 has 24 divisors (see below), whose sum is σ = 21298680. Its totient is φ = 8487936.

The previous prime is 13726693. The next prime is 13726717. The reversal of 13726701 is 10762731.

It can be written as a sum of positive squares in 4 ways, for example, as 8555625 + 5171076 = 2925^2 + 2274^2 .

It is not a de Polignac number, because 13726701 - 23 = 13726693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13726751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10555 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (887445).

Almost surely, 213726701 is an apocalyptic number.

It is an amenable number.

13726701 is a deficient number, since it is larger than the sum of its proper divisors (7571979).

13726701 is a wasteful number, since it uses less digits than its factorization.

13726701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 13726701 is about 3704.9562750456. The cubic root of 13726701 is about 239.4356008471.

The spelling of 13726701 in words is "thirteen million, seven hundred twenty-six thousand, seven hundred one".

Divisors: 1 3 9 17 51 73 153 219 657 1229 1241 3687 3723 11061 11169 20893 62679 89717 188037 269151 807453 1525189 4575567 13726701