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29380384 = 25111923191
BaseRepresentation
bin111000000010…
…0111100100000
32001021200022101
41300010330200
530010133014
62525420144
7504505045
oct160047440
961250271
1029380384
1115647a10
129a0a654
136118c57
143c8b1cc
1528a5474
hex1c04f20

29380384 has 96 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 12038400.

The previous prime is 29380363. The next prime is 29380387. The reversal of 29380384 is 48308392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29380387) 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, 153729 + ... + 153919.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 229380384 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 29380384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34836480).

29380384 is an abundant number, since it is smaller than the sum of its proper divisors (40292576).

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

29380384 is a wasteful number, since it uses less digits than its factorization.

29380384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 29380384 is about 5420.3675152152. The cubic root of 29380384 is about 308.5691393781.

The spelling of 29380384 in words is "twenty-nine million, three hundred eighty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 16 19 22 23 32 38 44 46 76 88 92 152 176 184 191 209 253 304 352 368 382 418 437 506 608 736 764 836 874 1012 1528 1672 1748 2024 2101 3056 3344 3496 3629 4048 4202 4393 4807 6112 6688 6992 7258 8096 8404 8786 9614 13984 14516 16808 17572 19228 29032 33616 35144 38456 39919 48323 58064 67232 70288 76912 79838 83467 96646 116128 140576 153824 159676 166934 193292 319352 333868 386584 638704 667736 773168 918137 1277408 1335472 1546336 1836274 2670944 3672548 7345096 14690192 29380384