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54385760 = 25511132377
BaseRepresentation
bin1100111101110…
…1110001100000
310210100002020102
43033131301200
5102410321020
65221401532
71230162032
oct317356140
9123302212
1054385760
1128776910
12162692a8
13b362730
147319c52
154b94475
hex33ddc60

54385760 has 96 divisors (see below), whose sum is σ = 151012512. Its totient is φ = 18247680.

The previous prime is 54385757. The next prime is 54385763. The reversal of 54385760 is 6758345.

It is an interprime number because it is at equal distance from previous prime (54385757) and next prime (54385763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54385763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21692 + ... + 24068.

It is an arithmetic number, because the mean of its divisors is an integer number (1573047).

Almost surely, 254385760 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 54385760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75506256).

54385760 is an abundant number, since it is smaller than the sum of its proper divisors (96626752).

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

54385760 is a wasteful number, since it uses less digits than its factorization.

54385760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 54385760 is about 7374.6701621157. The cubic root of 54385760 is about 378.8742304703.

The spelling of 54385760 in words is "fifty-four million, three hundred eighty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 176 208 220 260 286 352 416 440 520 572 715 880 1040 1144 1430 1760 2080 2288 2377 2860 4576 4754 5720 9508 11440 11885 19016 22880 23770 26147 30901 38032 47540 52294 61802 76064 95080 104588 123604 130735 154505 190160 209176 247208 261470 309010 339911 380320 418352 494416 522940 618020 679822 836704 988832 1045880 1236040 1359644 1699555 2091760 2472080 2719288 3399110 4183520 4944160 5438576 6798220 10877152 13596440 27192880 54385760