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54831932 = 2231442193
BaseRepresentation
bin1101000100101…
…0101100111100
310211011202021022
43101022230330
5103014110212
65235123312
71234030601
oct321125474
9124152238
1054831932
1128a51051
1216443538
13b48a83c
1473d46a8
154c31772
hex344ab3c

54831932 has 12 divisors (see below), whose sum is σ = 99051456. Its totient is φ = 26531520.

The previous prime is 54831913. The next prime is 54831941. The reversal of 54831932 is 23913845.

54831932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54831892 and 54831901.

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 3 ways as a sum of consecutive naturals, for example, 220973 + ... + 221220.

It is an arithmetic number, because the mean of its divisors is an integer number (8254288).

Almost surely, 254831932 is an apocalyptic number.

It is an amenable number.

54831932 is a deficient number, since it is larger than the sum of its proper divisors (44219524).

54831932 is a wasteful number, since it uses less digits than its factorization.

54831932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442228 (or 442226 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 54831932 is about 7404.8586752213. The cubic root of 54831932 is about 379.9074844030.

The spelling of 54831932 in words is "fifty-four million, eight hundred thirty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 31 62 124 442193 884386 1768772 13707983 27415966 54831932