Search a number
-
+
54323432 = 23171921023
BaseRepresentation
bin1100111100111…
…0100011101000
310210012220201222
43033032203220
5102401322212
65220201212
71226512232
oct317164350
9123186658
1054323432
1128733aa9
1216239208
13b340257
147301252
154b80c72
hex33ce8e8

54323432 has 32 divisors (see below), whose sum is σ = 113529600. Its totient is φ = 24217344.

The previous prime is 54323431. The next prime is 54323441. The reversal of 54323432 is 23432345.

54323432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54323431) 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, 7928 + ... + 13095.

It is an arithmetic number, because the mean of its divisors is an integer number (3547800).

Almost surely, 254323432 is an apocalyptic number.

It is an amenable number.

54323432 is an abundant number, since it is smaller than the sum of its proper divisors (59206168).

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

54323432 is a wasteful number, since it uses less digits than its factorization.

54323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065 (or 21061 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 54323432 is about 7370.4431345747. The cubic root of 54323432 is about 378.7294407325.

Adding to 54323432 its reverse (23432345), we get a palindrome (77755777).

It can be divided in two parts, 5432343 and 2, that added together give a palindrome (5432345).

The spelling of 54323432 in words is "fifty-four million, three hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 21023 42046 84092 168184 357391 399437 714782 798874 1429564 1597748 2859128 3195496 6790429 13580858 27161716 54323432