Search a number
-
+
29048880 = 2435717291
BaseRepresentation
bin110111011010…
…0000000110000
32000122211120110
41232310000300
524414031010
62514341320
7501624420
oct156640060
960584513
1029048880
1115440943
12988a840
1360310b3
143c02480
15283c120
hex1bb4030

29048880 has 80 divisors (see below), whose sum is σ = 102921984. Its totient is φ = 6639360.

The previous prime is 29048861. The next prime is 29048893. The reversal of 29048880 is 8884092.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6966 + ... + 10325.

Almost surely, 229048880 is an apocalyptic number.

29048880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29048880 is an abundant number, since it is smaller than the sum of its proper divisors (73873104).

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

29048880 is a wasteful number, since it uses less digits than its factorization.

29048880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314 (or 17308 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 29048880 is about 5389.7012904242. The cubic root of 29048880 is about 307.4042004436.

The spelling of 29048880 in words is "twenty-nine million, forty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 17291 34582 51873 69164 86455 103746 121037 138328 172910 207492 242074 259365 276656 345820 363111 414984 484148 518730 605185 691640 726222 829968 968296 1037460 1210370 1383280 1452444 1815555 1936592 2074920 2420740 2904888 3631110 4149840 4841480 5809776 7262220 9682960 14524440 29048880