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13701869 = 196611091
BaseRepresentation
bin110100010001…
…001011101101
3221210010102122
4310101023231
512001424434
61205402325
7224315066
oct64211355
927703378
1013701869
117809465
1247093a5
132ab981c
141b6956d
151309c2e
hexd112ed

13701869 has 8 divisors (see below), whose sum is σ = 14458080. Its totient is φ = 12949200.

The previous prime is 13701829. The next prime is 13701893. The reversal of 13701869 is 96810731.

13701869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13701869 is a prime.

It is a super-2 number, since 2×137018692 = 375482428186322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13701829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12014 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (1807260).

Almost surely, 213701869 is an apocalyptic number.

13701869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13701869 is a deficient number, since it is larger than the sum of its proper divisors (756211).

13701869 is a wasteful number, since it uses less digits than its factorization.

13701869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 13701869 is about 3701.6035714268. The cubic root of 13701869 is about 239.2911317150.

The spelling of 13701869 in words is "thirteen million, seven hundred one thousand, eight hundred sixty-nine".

Divisors: 1 19 661 1091 12559 20729 721151 13701869