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54503132 = 2213625783
BaseRepresentation
bin1100111111101…
…0011011011100
310210120001020112
43033322123130
5102423100012
65224105152
71231161155
oct317723334
9123501215
1054503132
1128847012
12163051b8
13b3a3c98
14734a92c
154bb9122
hex33fa6dc

54503132 has 6 divisors (see below), whose sum is σ = 95380488. Its totient is φ = 27251564.

The previous prime is 54503129. The next prime is 54503143. The reversal of 54503132 is 23130545.

It is a junction number, because it is equal to n+sod(n) for n = 54503098 and 54503107.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6812888 + ... + 6812895.

It is an arithmetic number, because the mean of its divisors is an integer number (15896748).

Almost surely, 254503132 is an apocalyptic number.

It is an amenable number.

54503132 is a deficient number, since it is larger than the sum of its proper divisors (40877356).

54503132 is a wasteful number, since it uses less digits than its factorization.

54503132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625787 (or 13625785 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54503132 is about 7382.6236528757. The cubic root of 54503132 is about 379.1465889837.

Adding to 54503132 its reverse (23130545), we get a palindrome (77633677).

The spelling of 54503132 in words is "fifty-four million, five hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 13625783 27251566 54503132