Search a number
-
+
13677884 = 2211310861
BaseRepresentation
bin110100001011…
…010100111100
3221201220112022
4310023110330
512000143014
61205055312
7224155133
oct64132474
927656468
1013677884
1177a2440
1246b7538
132aab92c
141b6091a
151302a8e
hexd0b53c

13677884 has 12 divisors (see below), whose sum is σ = 26112408. Its totient is φ = 6217200.

The previous prime is 13677883. The next prime is 13677919. The reversal of 13677884 is 48877631.

13677884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 310861 = 13677884 / (1 + 3 + 6 + 7 + 7 + 8 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677883) 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, 155387 + ... + 155474.

It is an arithmetic number, because the mean of its divisors is an integer number (2176034).

Almost surely, 213677884 is an apocalyptic number.

It is an amenable number.

13677884 is a deficient number, since it is larger than the sum of its proper divisors (12434524).

13677884 is a wasteful number, since it uses less digits than its factorization.

13677884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310876 (or 310874 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 13677884 is about 3698.3623402798. The cubic root of 13677884 is about 239.1514244975.

The spelling of 13677884 in words is "thirteen million, six hundred seventy-seven thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 310861 621722 1243444 3419471 6838942 13677884