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58375890 = 235524023
BaseRepresentation
bin1101111010101…
…1111011010010
311001211210200000
43132223323102
5104421012030
65443110430
71306121046
oct336537322
9131753600
1058375890
112aa51741
1217672416
13c12b961
147a78026
1551d1860
hex37abed2

58375890 has 48 divisors (see below), whose sum is σ = 157405248. Its totient is φ = 15566256.

The previous prime is 58375859. The next prime is 58375907. The reversal of 58375890 is 9857385.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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, 9582 + ... + 14441.

It is an arithmetic number, because the mean of its divisors is an integer number (3279276).

Almost surely, 258375890 is an apocalyptic number.

58375890 is an abundant number, since it is smaller than the sum of its proper divisors (99029358).

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

58375890 is a wasteful number, since it uses less digits than its factorization.

58375890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24045 (or 24033 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 58375890 is about 7640.4116381253. The cubic root of 58375890 is about 387.9220846487.

The spelling of 58375890 in words is "fifty-eight million, three hundred seventy-five thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 24023 48046 72069 120115 144138 216207 240230 360345 432414 648621 720690 1081035 1297242 1945863 2162070 3243105 3891726 5837589 6486210 9729315 11675178 19458630 29187945 58375890