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54527028 = 22314713089
BaseRepresentation
bin1101000000000…
…0010000110100
310210121021000120
43100000100310
5102424331103
65224411540
71231320633
oct320002064
9123537016
1054527028
1128862a66
1216316bb0
13b3b1b1a
14735551a
154bc1253
hex3400434

54527028 has 24 divisors (see below), whose sum is σ = 127357440. Its totient is φ = 18157440.

The previous prime is 54527021. The next prime is 54527029. The reversal of 54527028 is 82072545.

It is a self number, because there is not a number n which added to its sum of digits gives 54527028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54527021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16108 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (5306560).

Almost surely, 254527028 is an apocalyptic number.

It is an amenable number.

54527028 is an abundant number, since it is smaller than the sum of its proper divisors (72830412).

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

54527028 is a wasteful number, since it uses less digits than its factorization.

54527028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54527028 is about 7384.2418703615. The cubic root of 54527028 is about 379.2019910789.

The spelling of 54527028 in words is "fifty-four million, five hundred twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 1471 2942 3089 4413 5884 6178 8826 9267 12356 17652 18534 37068 4543919 9087838 13631757 18175676 27263514 54527028