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58189404 = 22371324099
BaseRepresentation
bin1101110111111…
…0011001011100
311001111022212010
43131332121130
5104344030104
65435111220
71304413260
oct335763134
9131438763
1058189404
112a934619
12175a2510
13c094b00
147a2a0a0
155196489
hex377e65c

58189404 has 72 divisors (see below), whose sum is σ = 168067200. Its totient is φ = 15342912.

The previous prime is 58189403. The next prime is 58189409. The reversal of 58189404 is 40498185.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58189403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12147 + ... + 16245.

Almost surely, 258189404 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 58189404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84033600).

58189404 is an abundant number, since it is smaller than the sum of its proper divisors (109877796).

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

58189404 is a wasteful number, since it uses less digits than its factorization.

58189404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 58189404 is about 7628.1979523345. The cubic root of 58189404 is about 387.5085622805.

The spelling of 58189404 in words is "fifty-eight million, one hundred eighty-nine thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 169 182 273 338 364 507 546 676 1014 1092 1183 2028 2366 3549 4099 4732 7098 8198 12297 14196 16396 24594 28693 49188 53287 57386 86079 106574 114772 159861 172158 213148 319722 344316 373009 639444 692731 746018 1119027 1385462 1492036 2078193 2238054 2770924 4156386 4476108 4849117 8312772 9698234 14547351 19396468 29094702 58189404