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54584940 = 22354122189
BaseRepresentation
bin1101000000111…
…0011001101100
310210201012110110
43100032121230
5102433204230
65225540020
71231651524
oct320163154
9123635413
1054584940
11288a2523
1216344610
13b4022a7
14736c684
154bd34b0
hex340e66c

54584940 has 48 divisors (see below), whose sum is σ = 156572640. Its totient is φ = 14200320.

The previous prime is 54584939. The next prime is 54584963. The reversal of 54584940 is 4948545.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 8635 + ... + 13554.

It is an arithmetic number, because the mean of its divisors is an integer number (3261930).

Almost surely, 254584940 is an apocalyptic number.

It is an amenable number.

54584940 is an abundant number, since it is smaller than the sum of its proper divisors (101987700).

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

54584940 is a wasteful number, since it uses less digits than its factorization.

54584940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22242 (or 22240 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 54584940 is about 7388.1621530662. The cubic root of 54584940 is about 379.3361910440.

The spelling of 54584940 in words is "fifty-four million, five hundred eighty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 22189 44378 66567 88756 110945 133134 221890 266268 332835 443780 665670 909749 1331340 1819498 2729247 3638996 4548745 5458494 9097490 10916988 13646235 18194980 27292470 54584940