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29330472 = 2334397293
BaseRepresentation
bin110111111100…
…0110000101000
32001012010211210
41233320300220
530002033342
62524353120
7504206403
oct157706050
961163753
1029330472
1115613466
1299a57a0
1360cc312
143c76d3a
15289579c
hex1bf8c28

29330472 has 64 divisors (see below), whose sum is σ = 76063680. Its totient is φ = 9418752.

The previous prime is 29330453. The next prime is 29330479. The reversal of 29330472 is 27403392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29330479) 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 15 ways as a sum of consecutive naturals, for example, 99958 + ... + 100250.

It is an arithmetic number, because the mean of its divisors is an integer number (1188495).

Almost surely, 229330472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29330472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38031840).

29330472 is an abundant number, since it is smaller than the sum of its proper divisors (46733208).

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

29330472 is a wasteful number, since it uses less digits than its factorization.

29330472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 29330472 is about 5415.7614423089. The cubic root of 29330472 is about 308.3943058058.

The spelling of 29330472 in words is "twenty-nine million, three hundred thirty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 97 129 172 194 258 291 293 344 388 516 582 586 776 879 1032 1164 1172 1758 2328 2344 3516 4171 7032 8342 12513 12599 16684 25026 25198 28421 33368 37797 50052 50396 56842 75594 85263 100104 100792 113684 151188 170526 227368 302376 341052 682104 1222103 2444206 3666309 4888412 7332618 9776824 14665236 29330472