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54201684 = 2237163617
BaseRepresentation
bin1100111011000…
…0110101010100
310202222201201210
43032300311110
5102333423214
65213421420
71225464255
oct316606524
9122881653
1054201684
1128660589
121619a870
13b2c9a04
1472acb2c
154b59b59
hex33b0d54

54201684 has 24 divisors (see below), whose sum is σ = 128253888. Its totient is φ = 17812480.

The previous prime is 54201677. The next prime is 54201689. The reversal of 54201684 is 48610245.

54201684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54201689) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30957 + ... + 32660.

It is an arithmetic number, because the mean of its divisors is an integer number (5343912).

Almost surely, 254201684 is an apocalyptic number.

It is an amenable number.

54201684 is an abundant number, since it is smaller than the sum of its proper divisors (74052204).

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

54201684 is a wasteful number, since it uses less digits than its factorization.

54201684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63695 (or 63693 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 54201684 is about 7362.1792969202. The cubic root of 54201684 is about 378.4462968562.

The spelling of 54201684 in words is "fifty-four million, two hundred one thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 63617 127234 190851 254468 381702 763404 4516807 9033614 13550421 18067228 27100842 54201684