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58289920 = 2851331113
BaseRepresentation
bin1101111001011…
…0111100000000
311001200102201221
43132112330000
5104410234140
65441204424
71305312313
oct336267400
9131612657
1058289920
112a9a3097
1217630714
13c0cb7a0
147a5497a
1551b614a
hex3796f00

58289920 has 144 divisors (see below), whose sum is σ = 156586752. Its totient is φ = 20643840.

The previous prime is 58289909. The next prime is 58289921. The reversal of 58289920 is 2998285.

58289920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58289921) 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 15 ways as a sum of consecutive naturals, for example, 515784 + ... + 515896.

It is an arithmetic number, because the mean of its divisors is an integer number (1087408).

Almost surely, 258289920 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 58289920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78293376).

58289920 is an abundant number, since it is smaller than the sum of its proper divisors (98296832).

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

58289920 is a wasteful number, since it uses less digits than its factorization.

58289920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 58289920 is about 7634.7835594731. The cubic root of 58289920 is about 387.7315605223.

The spelling of 58289920 in words is "fifty-eight million, two hundred eighty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 113 124 128 130 155 160 208 226 248 256 260 310 320 403 416 452 496 520 565 620 640 806 832 904 992 1040 1130 1240 1280 1469 1612 1664 1808 1984 2015 2080 2260 2480 2938 3224 3328 3503 3616 3968 4030 4160 4520 4960 5876 6448 7006 7232 7345 7936 8060 8320 9040 9920 11752 12896 14012 14464 14690 16120 16640 17515 18080 19840 23504 25792 28024 28928 29380 32240 35030 36160 39680 45539 47008 51584 56048 58760 64480 70060 72320 91078 94016 103168 112096 117520 128960 140120 144640 182156 188032 224192 227695 235040 257920 280240 364312 376064 448384 455390 470080 515840 560480 728624 896768 910780 940160 1120960 1457248 1821560 1880320 2241920 2914496 3643120 4483840 5828992 7286240 11657984 14572480 29144960 58289920