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58261368 = 23311220687
BaseRepresentation
bin1101111000111…
…1111101111000
311001121222120110
43132033331320
5104403330433
65440424320
71305133134
oct336177570
9131558513
1058261368
112a9836a0
12176180a0
13c0bb7a9
147a483c4
1551ac963
hex378ff78

58261368 has 32 divisors (see below), whose sum is σ = 158895360. Its totient is φ = 17654880.

The previous prime is 58261361. The next prime is 58261381. The reversal of 58261368 is 86316285.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58261361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110080 + ... + 110607.

It is an arithmetic number, because the mean of its divisors is an integer number (4965480).

Almost surely, 258261368 is an apocalyptic number.

It is an amenable number.

58261368 is an abundant number, since it is smaller than the sum of its proper divisors (100633992).

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

58261368 is a wasteful number, since it uses less digits than its factorization.

58261368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220707 (or 220703 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 58261368 is about 7632.9134673465. The cubic root of 58261368 is about 387.6682430021.

The spelling of 58261368 in words is "fifty-eight million, two hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 220687 441374 662061 882748 1324122 1765496 2427557 2648244 4855114 5296488 7282671 9710228 14565342 19420456 29130684 58261368