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58289980 = 22573491193
BaseRepresentation
bin1101111001011…
…0111100111100
311001200102211011
43132112330330
5104410234410
65441205004
71305312430
oct336267474
9131612734
1058289980
112a9a3141
1217630764
13c0cb818
147a549c0
1551b618a
hex3796f3c

58289980 has 48 divisors (see below), whose sum is σ = 140414400. Its totient is φ = 19911168.

The previous prime is 58289977. The next prime is 58289993. The reversal of 58289980 is 8998285.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 48264 + ... + 49456.

It is an arithmetic number, because the mean of its divisors is an integer number (2925300).

Almost surely, 258289980 is an apocalyptic number.

It is an amenable number.

58289980 is an abundant number, since it is smaller than the sum of its proper divisors (82124420).

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

58289980 is a wasteful number, since it uses less digits than its factorization.

58289980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 58289980 is about 7634.7874888565. The cubic root of 58289980 is about 387.7316935578.

The spelling of 58289980 in words is "fifty-eight million, two hundred eighty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 349 698 1193 1396 1745 2386 2443 3490 4772 4886 5965 6980 8351 9772 11930 12215 16702 23860 24430 33404 41755 48860 83510 167020 416357 832714 1665428 2081785 2914499 4163570 5828998 8327140 11657996 14572495 29144990 58289980