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54265980 = 22356713499
BaseRepresentation
bin1100111100000…
…0100001111100
310210002222221010
43033000201330
5102343002410
65215035220
71226152566
oct317004174
9123088833
1054265980
11286a491a
121620bb10
13b320062
1472c8336
154b6dc20
hex33c087c

54265980 has 48 divisors (see below), whose sum is σ = 154224000. Its totient is φ = 14253888.

The previous prime is 54265979. The next prime is 54265997. The reversal of 54265980 is 8956245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 254265980 is an apocalyptic number.

It is an amenable number.

54265980 is an abundant number, since it is smaller than the sum of its proper divisors (99958020).

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

54265980 is a wasteful number, since it uses less digits than its factorization.

54265980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578 (or 13576 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 54265980 is about 7366.5446445399. The cubic root of 54265980 is about 378.5958799579.

The spelling of 54265980 in words is "fifty-four million, two hundred sixty-five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 13499 26998 40497 53996 67495 80994 134990 161988 202485 269980 404970 809940 904433 1808866 2713299 3617732 4522165 5426598 9044330 10853196 13566495 18088660 27132990 54265980