Search a number
-
+
13851028 = 2210333619
BaseRepresentation
bin110100110101…
…100110010100
3222001201001001
4310311212110
512021213103
61212513044
7225506002
oct64654624
928051031
1013851028
117900534
12477b784
132b3c699
141ba7a72
15133901d
hexd35994

13851028 has 12 divisors (see below), whose sum is σ = 24475360. Its totient is φ = 6858072.

The previous prime is 13850999. The next prime is 13851029. The reversal of 13851028 is 82015831.

13851028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13850987 and 13851005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13851029) 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, 16398 + ... + 17221.

Almost surely, 213851028 is an apocalyptic number.

It is an amenable number.

13851028 is a deficient number, since it is larger than the sum of its proper divisors (10624332).

13851028 is a wasteful number, since it uses less digits than its factorization.

13851028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726 (or 33724 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 13851028 is about 3721.6969247912. The cubic root of 13851028 is about 240.1563102113.

Adding to 13851028 its reverse (82015831), we get a palindrome (95866859).

The spelling of 13851028 in words is "thirteen million, eight hundred fifty-one thousand, twenty-eight".

Divisors: 1 2 4 103 206 412 33619 67238 134476 3462757 6925514 13851028