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54540164 = 2276073209
BaseRepresentation
bin1101000000001…
…1011110000100
310210121221001002
43100003132010
5102430241124
65224552432
71231404140
oct320033604
9123557032
1054540164
1128871918
1216322718
13b3b7ab3
14735a220
154bc50ae
hex3403784

54540164 has 24 divisors (see below), whose sum is σ = 109294080. Its totient is φ = 23328576.

The previous prime is 54540137. The next prime is 54540169. The reversal of 54540164 is 46104545.

It is not an unprimeable number, because it can be changed into a prime (54540169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15392 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (4553920).

Almost surely, 254540164 is an apocalyptic number.

It is an amenable number.

54540164 is an abundant number, since it is smaller than the sum of its proper divisors (54753916).

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

54540164 is a wasteful number, since it uses less digits than its factorization.

54540164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54540164 is about 7385.1312784540. The cubic root of 54540164 is about 379.2324395714.

The spelling of 54540164 in words is "fifty-four million, five hundred forty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 607 1214 2428 3209 4249 6418 8498 12836 16996 22463 44926 89852 1947863 3895726 7791452 13635041 27270082 54540164