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53482880 = 2751171107
BaseRepresentation
bin1100110000000…
…1010110000000
310201122012201102
43030001112000
5102142423010
65150153532
71216411523
oct314012600
9121565642
1053482880
112820a530
1215ab28a8
13b107799
147162bba
154a66ba5
hex3301580

53482880 has 128 divisors (see below), whose sum is σ = 142767360. Its totient is φ = 18995200.

The previous prime is 53482837. The next prime is 53482903. The reversal of 53482880 is 8828435.

It is a tau number, because it is divible by the number of its divisors (128).

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, 499787 + ... + 499893.

It is an arithmetic number, because the mean of its divisors is an integer number (1115370).

Almost surely, 253482880 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 53482880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71383680).

53482880 is an abundant number, since it is smaller than the sum of its proper divisors (89284480).

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

53482880 is a wasteful number, since it uses less digits than its factorization.

53482880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 53482880 is about 7313.1990264179. The cubic root of 53482880 is about 376.7659052307.

It can be divided in two parts, 5348 and 2880, that added together give a palindrome (8228).

The spelling of 53482880 in words is "fifty-three million, four hundred eighty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 71 80 88 107 110 128 142 160 176 214 220 284 320 352 355 428 440 535 568 640 704 710 781 856 880 1070 1136 1177 1408 1420 1562 1712 1760 2140 2272 2354 2840 3124 3424 3520 3905 4280 4544 4708 5680 5885 6248 6848 7040 7597 7810 8560 9088 9416 11360 11770 12496 13696 15194 15620 17120 18832 22720 23540 24992 30388 31240 34240 37664 37985 45440 47080 49984 60776 62480 68480 75328 75970 83567 94160 99968 121552 124960 150656 151940 167134 188320 243104 249920 303880 334268 376640 417835 486208 499840 607760 668536 753280 835670 972416 1215520 1337072 1671340 2431040 2674144 3342680 4862080 5348288 6685360 10696576 13370720 26741440 53482880