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58728268 = 22172101503
BaseRepresentation
bin1110000000000…
…1111101001100
311002111201001001
43200001331030
5110013301033
65454430044
71312116304
oct340017514
9132451031
1058728268
1130172465
1217802324
13c223171
147b2a604
155250e7d
hex3801f4c

58728268 has 36 divisors (see below), whose sum is σ = 110475792. Its totient is φ = 27308800.

The previous prime is 58728253. The next prime is 58728317. The reversal of 58728268 is 86282785.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116505 + ... + 117007.

It is an arithmetic number, because the mean of its divisors is an integer number (3068772).

Almost surely, 258728268 is an apocalyptic number.

It is an amenable number.

58728268 is a deficient number, since it is larger than the sum of its proper divisors (51747524).

58728268 is a wasteful number, since it uses less digits than its factorization.

58728268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 623 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 58728268 is about 7663.4370878869. The cubic root of 58728268 is about 388.7010653762.

It can be divided in two parts, 58728 and 268, that added together give a triangular number (58996 = T343).

The spelling of 58728268 in words is "fifty-eight million, seven hundred twenty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 17 34 68 101 202 289 404 503 578 1006 1156 1717 2012 3434 6868 8551 17102 29189 34204 50803 58378 101606 116756 145367 203212 290734 581468 863651 1727302 3454604 14682067 29364134 58728268