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58053520 = 2457831249
BaseRepresentation
bin1101110101110…
…1001110010000
311001020102110101
43131131032100
5104330203040
65432142144
71303306150
oct335351620
9131212411
1058053520
112a851518
1217537954
13c047cc5
1479d2760
15516b09a
hex375d390

58053520 has 80 divisors (see below), whose sum is σ = 156240000. Its totient is φ = 19648512.

The previous prime is 58053511. The next prime is 58053533. The reversal of 58053520 is 2535085.

58053520 = T1141 + T1142 + ... + T1223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×580535202 = 6740422368780800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 45856 + ... + 47104.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 258053520 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 58053520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78120000).

58053520 is an abundant number, since it is smaller than the sum of its proper divisors (98186480).

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

58053520 is a wasteful number, since it uses less digits than its factorization.

58053520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 58053520 is about 7619.2860557929. The cubic root of 58053520 is about 387.2066902858.

The spelling of 58053520 in words is "fifty-eight million, fifty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 83 112 140 166 280 332 415 560 581 664 830 1162 1249 1328 1660 2324 2498 2905 3320 4648 4996 5810 6245 6640 8743 9296 9992 11620 12490 17486 19984 23240 24980 34972 43715 46480 49960 69944 87430 99920 103667 139888 174860 207334 349720 414668 518335 699440 725669 829336 1036670 1451338 1658672 2073340 2902676 3628345 4146680 5805352 7256690 8293360 11610704 14513380 29026760 58053520