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54271080 = 23335311621
BaseRepresentation
bin1100111100000…
…1110001101000
310210010020221000
43033001301220
5102343133310
65215115000
71226203503
oct317016150
9123106830
1054271080
11286a8736
1216212a60
13b322486
1472ca13a
154b704c0
hex33c1c68

54271080 has 128 divisors (see below), whose sum is σ = 186854400. Its totient is φ = 13996800.

The previous prime is 54271067. The next prime is 54271103. The reversal of 54271080 is 8017245.

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 31 ways as a sum of consecutive naturals, for example, 32670 + ... + 34290.

It is an arithmetic number, because the mean of its divisors is an integer number (1459800).

Almost surely, 254271080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54271080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93427200).

54271080 is an abundant number, since it is smaller than the sum of its proper divisors (132583320).

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

54271080 is a wasteful number, since it uses less digits than its factorization.

54271080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 54271080 is about 7366.8907959871. The cubic root of 54271080 is about 378.6077399268.

The spelling of 54271080 in words is "fifty-four million, two hundred seventy-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 60 62 72 90 93 108 120 124 135 155 180 186 216 248 270 279 310 360 372 465 540 558 620 744 837 930 1080 1116 1240 1395 1621 1674 1860 2232 2790 3242 3348 3720 4185 4863 5580 6484 6696 8105 8370 9726 11160 12968 14589 16210 16740 19452 24315 29178 32420 33480 38904 43767 48630 50251 58356 64840 72945 87534 97260 100502 116712 145890 150753 175068 194520 201004 218835 251255 291780 301506 350136 402008 437670 452259 502510 583560 603012 753765 875340 904518 1005020 1206024 1356777 1507530 1750680 1809036 2010040 2261295 2713554 3015060 3618072 4522590 5427108 6030120 6783885 9045180 10854216 13567770 18090360 27135540 54271080