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58256128 = 287192959
BaseRepresentation
bin1101111000111…
…0101100000000
311001121201101101
43132032230000
5104403144003
65440344144
71305111640
oct336165400
9131551341
1058256128
112a97a767
1217615054
13c0b92a8
147a46520
1551ab11d
hex378eb00

58256128 has 144 divisors (see below), whose sum is σ = 147168000. Its totient is φ = 22450176.

The previous prime is 58256111. The next prime is 58256129. The reversal of 58256128 is 82165285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58256129) 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, 987363 + ... + 987421.

It is an arithmetic number, because the mean of its divisors is an integer number (1022000).

Almost surely, 258256128 is an apocalyptic number.

58256128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58256128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73584000).

58256128 is an abundant number, since it is smaller than the sum of its proper divisors (88911872).

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

58256128 is a wasteful number, since it uses less digits than its factorization.

58256128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 116 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 58256128 is about 7632.5702093070. The cubic root of 58256128 is about 387.6566204206.

The spelling of 58256128 in words is "fifty-eight million, two hundred fifty-six thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 29 32 38 56 58 59 64 76 112 116 118 128 133 152 203 224 232 236 256 266 304 406 413 448 464 472 532 551 608 812 826 896 928 944 1064 1102 1121 1216 1624 1652 1711 1792 1856 1888 2128 2204 2242 2432 3248 3304 3422 3712 3776 3857 4256 4408 4484 4864 6496 6608 6844 7424 7552 7714 7847 8512 8816 8968 11977 12992 13216 13688 15104 15428 15694 17024 17632 17936 23954 25984 26432 27376 30856 31388 32509 34048 35264 35872 47908 51968 52864 54752 61712 62776 65018 70528 71744 95816 105728 109504 123424 125552 130036 141056 143488 191632 219008 227563 246848 251104 260072 286976 383264 438016 455126 493696 502208 520144 766528 910252 987392 1004416 1040288 1533056 1820504 2008832 2080576 3066112 3641008 4161152 7282016 8322304 14564032 29128064 58256128