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54168984 = 23322925943
BaseRepresentation
bin1100111010100…
…0110110011000
310202221001212200
43032220312120
5102331401414
65213010200
71225300032
oct316506630
9122831780
1054168984
1128638a61
1216183960
13b2b7b6c
1472a0c52
154b50109
hex33a8d98

54168984 has 48 divisors (see below), whose sum is σ = 151772400. Its totient is φ = 17433024.

The previous prime is 54168977. The next prime is 54168991. The reversal of 54168984 is 48986145.

54168984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54168977) and next prime (54168991).

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 11 ways as a sum of consecutive naturals, for example, 10884 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (3161925).

Almost surely, 254168984 is an apocalyptic number.

It is an amenable number.

54168984 is an abundant number, since it is smaller than the sum of its proper divisors (97603416).

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

54168984 is a wasteful number, since it uses less digits than its factorization.

54168984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25984 (or 25977 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 54168984 is about 7359.9581520549. The cubic root of 54168984 is about 378.3701757071.

It can be divided in two parts, 5416 and 8984, that added together give a square (14400 = 1202).

The spelling of 54168984 in words is "fifty-four million, one hundred sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 522 696 1044 2088 25943 51886 77829 103772 155658 207544 233487 311316 466974 622632 752347 933948 1504694 1867896 2257041 3009388 4514082 6018776 6771123 9028164 13542246 18056328 27084492 54168984