Search a number
-
+
29080968 = 23372947127
BaseRepresentation
bin110111011101…
…1110110001000
32000201110120220
41232323312020
524421042333
62515150040
7502120110
oct156736610
960643526
1029080968
1115462a64
1298a5320
136042897
143c10040
1528468b3
hex1bbbd88

29080968 has 128 divisors (see below), whose sum is σ = 88473600. Its totient is φ = 7789824.

The previous prime is 29080967. The next prime is 29080979. The reversal of 29080968 is 86908092.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (29080967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228921 + ... + 229047.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 229080968 is an apocalyptic number.

29080968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29080968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44236800).

29080968 is an abundant number, since it is smaller than the sum of its proper divisors (59392632).

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

29080968 is a wasteful number, since it uses less digits than its factorization.

29080968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 29080968 is about 5392.6772571701. The cubic root of 29080968 is about 307.5173471607.

The spelling of 29080968 in words is "twenty-nine million, eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 47 56 58 84 87 94 116 127 141 168 174 188 203 232 254 282 329 348 376 381 406 508 564 609 658 696 762 812 889 987 1016 1128 1218 1316 1363 1524 1624 1778 1974 2436 2632 2667 2726 3048 3556 3683 3948 4089 4872 5334 5452 5969 7112 7366 7896 8178 9541 10668 10904 11049 11938 14732 16356 17907 19082 21336 22098 23876 25781 28623 29464 32712 35814 38164 41783 44196 47752 51562 57246 71628 76328 77343 83566 88392 103124 114492 125349 143256 154686 167132 173101 206248 228984 250698 309372 334264 346202 501396 519303 618744 692404 1002792 1038606 1211707 1384808 2077212 2423414 3635121 4154424 4846828 7270242 9693656 14540484 29080968