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29030708 = 22719197277
BaseRepresentation
bin110111010111…
…1100100110100
32000121220122102
41232233210310
524412440313
62514121232
7501520430
oct156574464
960556572
1029030708
1115429223
129880218
136025a45
143bd99c0
152836a58
hex1baf934

29030708 has 48 divisors (see below), whose sum is σ = 61649280. Its totient is φ = 11684736.

The previous prime is 29030707. The next prime is 29030723. The reversal of 29030708 is 80703092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104666 + ... + 104942.

It is an arithmetic number, because the mean of its divisors is an integer number (1284360).

Almost surely, 229030708 is an apocalyptic number.

29030708 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 29030708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30824640).

29030708 is an abundant number, since it is smaller than the sum of its proper divisors (32618572).

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

29030708 is a wasteful number, since it uses less digits than its factorization.

29030708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 29030708 is about 5388.0152189837. The cubic root of 29030708 is about 307.3400865045.

The spelling of 29030708 in words is "twenty-nine million, thirty thousand, seven hundred eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 197 266 277 394 532 554 788 1108 1379 1939 2758 3743 3878 5263 5516 7486 7756 10526 14972 21052 26201 36841 52402 54569 73682 104804 109138 147364 218276 381983 763966 1036811 1527932 2073622 4147244 7257677 14515354 29030708