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29060730 = 232523101139
BaseRepresentation
bin110111011011…
…0111001111010
32000200102211100
41232312321322
524414420410
62514512230
7502004106
oct156667172
960612740
1029060730
1115449836
129895676
1360365ca
143c06906
1528408c0
hex1bb6e7a

29060730 has 96 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 7286400.

The previous prime is 29060719. The next prime is 29060737. The reversal of 29060730 is 3706092.

29060730 is a `hidden beast` number, since 29 + 0 + 607 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29060694 and 29060703.

It is not an unprimeable number, because it can be changed into a prime (29060737) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 209001 + ... + 209139.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 229060730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29060730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40098240).

29060730 is an abundant number, since it is smaller than the sum of its proper divisors (51135750).

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

29060730 is a wasteful number, since it uses less digits than its factorization.

29060730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 29060730 is about 5390.8004971433. The cubic root of 29060730 is about 307.4459948783.

The spelling of 29060730 in words is "twenty-nine million, sixty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 101 115 138 139 202 207 230 278 303 345 414 417 505 606 690 695 834 909 1010 1035 1251 1390 1515 1818 2070 2085 2323 2502 3030 3197 4170 4545 4646 6255 6394 6969 9090 9591 11615 12510 13938 14039 15985 19182 20907 23230 28078 28773 31970 34845 41814 42117 47955 57546 69690 70195 84234 95910 104535 126351 140390 143865 209070 210585 252702 287730 322897 421170 631755 645794 968691 1263510 1614485 1937382 2906073 3228970 4843455 5812146 9686910 14530365 29060730