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54764100 = 2234526761
BaseRepresentation
bin1101000011101…
…0001001000100
310211001022020000
43100322021010
5103004422400
65233441300
71233326046
oct320721104
9124038200
1054764100
1128a05096
1216410230
13b4659c1
1473b7a96
154c1b600
hex343a244

54764100 has 90 divisors (see below), whose sum is σ = 177549834. Its totient is φ = 14601600.

The previous prime is 54764077. The next prime is 54764113. The reversal of 54764100 is 146745.

It can be written as a sum of positive squares in 3 ways, for example, as 8714304 + 46049796 = 2952^2 + 6786^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4720 + ... + 11480.

Almost surely, 254764100 is an apocalyptic number.

54764100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54764100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88774917).

54764100 is an abundant number, since it is smaller than the sum of its proper divisors (122785734).

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

54764100 is a wasteful number, since it uses less digits than its factorization.

54764100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 54764100 is about 7400.2770218418. The cubic root of 54764100 is about 379.7507599215.

The spelling of 54764100 in words is "fifty-four million, seven hundred sixty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 270 300 324 405 450 540 675 810 900 1350 1620 2025 2700 4050 6761 8100 13522 20283 27044 33805 40566 60849 67610 81132 101415 121698 135220 169025 182547 202830 243396 304245 338050 365094 405660 507075 547641 608490 676100 730188 912735 1014150 1095282 1216980 1521225 1825470 2028300 2190564 2738205 3042450 3650940 4563675 5476410 6084900 9127350 10952820 13691025 18254700 27382050 54764100