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58252488 = 23372691289
BaseRepresentation
bin1101111000110…
…1110011001000
311001121112101120
43132031303020
5104403034423
65440315240
71305065220
oct336156310
9131545346
1058252488
112a977a58
1217612b20
13c0b7738
147a45080
1551a9ee3
hex378dcc8

58252488 has 64 divisors (see below), whose sum is σ = 167184000. Its totient is φ = 16568832.

The previous prime is 58252463. The next prime is 58252511. The reversal of 58252488 is 88425285.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 44548 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (2612250).

Almost surely, 258252488 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 58252488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83592000).

58252488 is an abundant number, since it is smaller than the sum of its proper divisors (108931512).

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

58252488 is a wasteful number, since it uses less digits than its factorization.

58252488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1570 counting only the distinct ones).

The product of its digits is 204800, while the sum is 42.

The square root of 58252488 is about 7632.3317537958. The cubic root of 58252488 is about 387.6485463087.

The spelling of 58252488 in words is "fifty-eight million, two hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 269 538 807 1076 1289 1614 1883 2152 2578 3228 3766 3867 5156 5649 6456 7532 7734 9023 10312 11298 15064 15468 18046 22596 27069 30936 36092 45192 54138 72184 108276 216552 346741 693482 1040223 1386964 2080446 2427187 2773928 4160892 4854374 7281561 8321784 9708748 14563122 19417496 29126244 58252488