Search a number
-
+
14548812 = 2231212401
BaseRepresentation
bin110111011111…
…111101001100
31000101011012220
4313133331030
512211030222
61235455340
7234443235
oct67377514
930334186
1014548812
118237813
124a57550
133025185
141d0a08c
151425b5c
hexddff4c

14548812 has 12 divisors (see below), whose sum is σ = 33947256. Its totient is φ = 4849600.

The previous prime is 14548789. The next prime is 14548817. The reversal of 14548812 is 21884541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145488122 = 423335861222688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14548817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606189 + ... + 606212.

It is an arithmetic number, because the mean of its divisors is an integer number (2828938).

Almost surely, 214548812 is an apocalyptic number.

14548812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14548812 is an abundant number, since it is smaller than the sum of its proper divisors (19398444).

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

14548812 is a wasteful number, since it uses less digits than its factorization.

14548812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212408 (or 1212406 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 14548812 is about 3814.2904975893. The cubic root of 14548812 is about 244.1232692554.

The spelling of 14548812 in words is "fourteen million, five hundred forty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1212401 2424802 3637203 4849604 7274406 14548812