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58308880 = 2457104123
BaseRepresentation
bin1101111001101…
…1100100010000
311001201101202011
43132123210100
5104411341010
65441432304
71305421510
oct336334420
9131641664
1058308880
112aa06363
121763b694
13c1072c6
147a5b840
1551bba8a
hex379b910

58308880 has 40 divisors (see below), whose sum is σ = 154936512. Its totient is φ = 19991424.

The previous prime is 58308871. The next prime is 58308883. The reversal of 58308880 is 8880385.

58308880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (58308883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51502 + ... + 52621.

Almost surely, 258308880 is an apocalyptic number.

It is an amenable number.

58308880 is an abundant number, since it is smaller than the sum of its proper divisors (96627632).

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

58308880 is a wasteful number, since it uses less digits than its factorization.

58308880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104143 (or 104137 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 58308880 is about 7636.0251440131. The cubic root of 58308880 is about 387.7735951969.

It can be divided in two parts, 5830 and 8880, that multiplied together give a triangular number (51770400 = T10175).

The spelling of 58308880 in words is "fifty-eight million, three hundred eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 104123 208246 416492 520615 728861 832984 1041230 1457722 1665968 2082460 2915444 3644305 4164920 5830888 7288610 8329840 11661776 14577220 29154440 58308880