Search a number
-
+
13893773 = 431033137
BaseRepresentation
bin110101000000…
…000010001101
3222010212200012
4311000002031
512024100043
61213443005
7226044425
oct65000215
928125605
1013893773
11792a663
1247a0465
132b55c8a
141bb9485
151346a18
hexd4008d

13893773 has 8 divisors (see below), whose sum is σ = 14359488. Its totient is φ = 13434624.

The previous prime is 13893751. The next prime is 13893779. The reversal of 13893773 is 37739831.

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-13893773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13893773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13893779) 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, 2861 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (1794936).

Almost surely, 213893773 is an apocalyptic number.

It is an amenable number.

13893773 is a deficient number, since it is larger than the sum of its proper divisors (465715).

13893773 is a wasteful number, since it uses less digits than its factorization.

13893773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its digits is 95256, while the sum is 41.

The square root of 13893773 is about 3727.4351771694. The cubic root of 13893773 is about 240.4031015110.

The spelling of 13893773 in words is "thirteen million, eight hundred ninety-three thousand, seven hundred seventy-three".

Divisors: 1 43 103 3137 4429 134891 323111 13893773