Search a number
-
+
13703369 = 43318683
BaseRepresentation
bin110100010001…
…100011001001
3221210012111012
4310101203021
512002001434
61205413305
7224322341
oct64214311
927705435
1013703369
11780a5a9
12470a235
132aba404
141b69d21
15130a3ce
hexd118c9

13703369 has 4 divisors (see below), whose sum is σ = 14022096. Its totient is φ = 13384644.

The previous prime is 13703353. The next prime is 13703407. The reversal of 13703369 is 96330731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96330731 = 713761533.

It is a cyclic number.

It is not a de Polignac number, because 13703369 - 24 = 13703353 is a prime.

It is a super-2 number, since 2×137033692 = 375564643900322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13703269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159299 + ... + 159384.

It is an arithmetic number, because the mean of its divisors is an integer number (3505524).

Almost surely, 213703369 is an apocalyptic number.

It is an amenable number.

13703369 is a deficient number, since it is larger than the sum of its proper divisors (318727).

13703369 is an equidigital number, since it uses as much as digits as its factorization.

13703369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318726.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 13703369 is about 3701.8061807718. The cubic root of 13703369 is about 239.2998634581.

The spelling of 13703369 in words is "thirteen million, seven hundred three thousand, three hundred sixty-nine".

Divisors: 1 43 318683 13703369