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13713469 = 711313569
BaseRepresentation
bin110100010100…
…000000111101
3221210201100021
4310110000331
512002312334
61205532141
7224363650
oct64240075
927721307
1013713469
117817150
124714051
132ac1ba3
141b6d897
15130d3b4
hexd1403d

13713469 has 16 divisors (see below), whose sum is σ = 17182080. Its totient is φ = 10632960.

The previous prime is 13713467. The next prime is 13713481. The reversal of 13713469 is 96431731.

13713469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13713469 - 21 = 13713467 is a prime.

It is a super-3 number, since 3×137134693 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13713461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23817 + ... + 24385.

It is an arithmetic number, because the mean of its divisors is an integer number (1073880).

Almost surely, 213713469 is an apocalyptic number.

It is an amenable number.

13713469 is a deficient number, since it is larger than the sum of its proper divisors (3468611).

13713469 is a wasteful number, since it uses less digits than its factorization.

13713469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 13608, while the sum is 34.

The square root of 13713469 is about 3703.1701284170. The cubic root of 13713469 is about 239.3586406115.

The spelling of 13713469 in words is "thirteen million, seven hundred thirteen thousand, four hundred sixty-nine".

Divisors: 1 7 11 77 313 569 2191 3443 3983 6259 24101 43813 178097 1246679 1959067 13713469