Search a number
-
+
29252288 = 261335159
BaseRepresentation
bin110111110010…
…1101011000000
32001001011121002
41233211223000
524442033123
62522551132
7503432432
oct157455300
961034532
1029252288
111556a74a
1299684a8
1360a2860
143c56652
15287c528
hex1be5ac0

29252288 has 28 divisors (see below), whose sum is σ = 62514480. Its totient is φ = 13500672.

The previous prime is 29252287. The next prime is 29252303. The reversal of 29252288 is 88225292.

It is not an unprimeable number, because it can be changed into a prime (29252281) 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 3 ways as a sum of consecutive naturals, for example, 16748 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (2232660).

Almost surely, 229252288 is an apocalyptic number.

It is an amenable number.

29252288 is an abundant number, since it is smaller than the sum of its proper divisors (33262192).

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

29252288 is a wasteful number, since it uses less digits than its factorization.

29252288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35184 (or 35174 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 29252288 is about 5408.5384347345. The cubic root of 29252288 is about 308.1200409133.

The spelling of 29252288 in words is "twenty-nine million, two hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 35159 70318 140636 281272 457067 562544 914134 1125088 1828268 2250176 3656536 7313072 14626144 29252288