Search a number
-
+
29034918 = 23211213331
BaseRepresentation
bin110111011000…
…0100110100110
32000122010102100
41232300212212
524413104133
62514152530
7501535623
oct156604646
960563370
1029034918
1115431400
129882746
136027933
143bdb34a
152837e13
hex1bb09a6

29034918 has 36 divisors (see below), whose sum is σ = 69153084. Its totient is φ = 8797800.

The previous prime is 29034917. The next prime is 29034923. The reversal of 29034918 is 81943092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29034917) 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 17 ways as a sum of consecutive naturals, for example, 4488 + ... + 8843.

It is an arithmetic number, because the mean of its divisors is an integer number (1920919).

Almost surely, 229034918 is an apocalyptic number.

29034918 is an abundant number, since it is smaller than the sum of its proper divisors (40118166).

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

29034918 is a wasteful number, since it uses less digits than its factorization.

29034918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361 (or 13347 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 29034918 is about 5388.4058867164. The cubic root of 29034918 is about 307.3549424887.

The spelling of 29034918 in words is "twenty-nine million, thirty-four thousand, nine hundred eighteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 13331 26662 39993 79986 119979 146641 239958 293282 439923 879846 1319769 1613051 2639538 3226102 4839153 9678306 14517459 29034918