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54752828 = 22131052939
BaseRepresentation
bin1101000011011…
…1011000111100
310211000201202112
43100313120330
5103004042303
65233313152
71233251144
oct320673074
9124021675
1054752828
11289a7679
12164057b8
13b460830
1473b3924
154c180d8
hex343763c

54752828 has 12 divisors (see below), whose sum is σ = 103188120. Its totient is φ = 25270512.

The previous prime is 54752821. The next prime is 54752833. The reversal of 54752828 is 82825745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54752821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526418 + ... + 526521.

It is an arithmetic number, because the mean of its divisors is an integer number (8599010).

Almost surely, 254752828 is an apocalyptic number.

It is an amenable number.

54752828 is a deficient number, since it is larger than the sum of its proper divisors (48435292).

54752828 is a wasteful number, since it uses less digits than its factorization.

54752828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052956 (or 1052954 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 54752828 is about 7399.5153895373. The cubic root of 54752828 is about 379.7247036529.

The spelling of 54752828 in words is "fifty-four million, seven hundred fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 1052939 2105878 4211756 13688207 27376414 54752828