Search a number
-
+
16107828 = 22311122029
BaseRepresentation
bin111101011100…
…100100110100
31010022100210020
4331130210310
513110422303
61333125140
7253625412
oct75344464
933270706
1016107828
119102060
1254897b0
13344c979
1421d42b2
151632a53
hexf5c934

16107828 has 24 divisors (see below), whose sum is σ = 41002080. Its totient is φ = 4881120.

The previous prime is 16107787. The next prime is 16107851. The reversal of 16107828 is 82870161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60883 + ... + 61146.

It is an arithmetic number, because the mean of its divisors is an integer number (1708420).

Almost surely, 216107828 is an apocalyptic number.

It is an amenable number.

16107828 is an abundant number, since it is smaller than the sum of its proper divisors (24894252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16107828 is a wasteful number, since it uses less digits than its factorization.

16107828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122047 (or 122045 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 16107828 is about 4013.4558674539. The cubic root of 16107828 is about 252.5490046376.

Adding to 16107828 its reverse (82870161), we get a palindrome (98977989).

The spelling of 16107828 in words is "sixteen million, one hundred seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 122029 244058 366087 488116 732174 1342319 1464348 2684638 4026957 5369276 8053914 16107828