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58429980 = 22325779587
BaseRepresentation
bin1101111011100…
…1001000011100
311001221112212100
43132321020130
5104424224410
65444205100
71306434540
oct336711034
9131845770
1058429980
112aa89344
1217699790
13c14a46b
147a8da20
1551e28c0
hex37b921c

58429980 has 144 divisors (see below), whose sum is σ = 205470720. Its totient is φ = 13163904.

The previous prime is 58429979. The next prime is 58429981. The reversal of 58429980 is 8992485.

It is an interprime number because it is at equal distance from previous prime (58429979) and next prime (58429981).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58429981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99247 + ... + 99833.

It is an arithmetic number, because the mean of its divisors is an integer number (1426880).

Almost surely, 258429980 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 58429980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102735360).

58429980 is an abundant number, since it is smaller than the sum of its proper divisors (147040740).

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

58429980 is a wasteful number, since it uses less digits than its factorization.

58429980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 58429980 is about 7643.9505492906. The cubic root of 58429980 is about 388.0418614274.

The spelling of 58429980 in words is "fifty-eight million, four hundred twenty-nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 79 84 90 105 126 140 158 180 210 237 252 315 316 395 420 474 553 587 630 711 790 948 1106 1174 1185 1260 1422 1580 1659 1761 2212 2348 2370 2765 2844 2935 3318 3522 3555 4109 4740 4977 5283 5530 5870 6636 7044 7110 8218 8295 8805 9954 10566 11060 11740 12327 14220 16436 16590 17610 19908 20545 21132 24654 24885 26415 33180 35220 36981 41090 46373 49308 49770 52830 61635 73962 82180 92746 99540 105660 123270 139119 147924 184905 185492 231865 246540 278238 324611 369810 417357 463730 556476 649222 695595 739620 834714 927460 973833 1298444 1391190 1623055 1669428 1947666 2086785 2782380 2921499 3246110 3895332 4173570 4869165 5842998 6492220 8347140 9738330 11685996 14607495 19476660 29214990 58429980