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58255230 = 23511176531
BaseRepresentation
bin1101111000111…
…0011101111110
311001121200011010
43132032131332
5104403131410
65440340050
71305106215
oct336163576
9131550133
1058255230
112a97a020
1217614626
13c0b8a67
147a4607c
1551aac20
hex378e77e

58255230 has 32 divisors (see below), whose sum is σ = 152523648. Its totient is φ = 14122400.

The previous prime is 58255181. The next prime is 58255291. The reversal of 58255230 is 3255285.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 87936 + ... + 88595.

It is an arithmetic number, because the mean of its divisors is an integer number (4766364).

Almost surely, 258255230 is an apocalyptic number.

58255230 is an abundant number, since it is smaller than the sum of its proper divisors (94268418).

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

58255230 is a wasteful number, since it uses less digits than its factorization.

58255230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176552.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 58255230 is about 7632.5113822385. The cubic root of 58255230 is about 387.6546285418.

Subtracting from 58255230 its reverse (3255285), we obtain a palindrome (54999945).

It can be divided in two parts, 58255 and 230, that added together give a palindrome (58485).

The spelling of 58255230 in words is "fifty-eight million, two hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 176531 353062 529593 882655 1059186 1765310 1941841 2647965 3883682 5295930 5825523 9709205 11651046 19418410 29127615 58255230