Search a number
-
+
29924424 = 23333141109
BaseRepresentation
bin111001000100…
…1110001001000
32002022022121000
41302021301020
530130040144
62545215000
7512232135
oct162116110
962268530
1029924424
1115989732
12a031460
13627977a
143d8d58c
152961769
hex1c89c48

29924424 has 128 divisors (see below), whose sum is σ = 88704000. Its totient is φ = 9331200.

The previous prime is 29924417. The next prime is 29924429. The reversal of 29924424 is 42442992.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29924429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274482 + ... + 274590.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 229924424 is an apocalyptic number.

29924424 is a gapful number since it is divisible by the number (24) 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 29924424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44352000).

29924424 is an abundant number, since it is smaller than the sum of its proper divisors (58779576).

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

29924424 is a wasteful number, since it uses less digits than its factorization.

29924424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 186 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 29924424 is about 5470.3221111741. The cubic root of 29924424 is about 310.4621065101.

The spelling of 29924424 in words is "twenty-nine million, nine hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 41 54 62 72 82 93 108 109 123 124 164 186 216 218 246 248 279 327 328 369 372 436 492 558 654 738 744 837 872 981 984 1107 1116 1271 1308 1476 1674 1962 2214 2232 2542 2616 2943 2952 3348 3379 3813 3924 4428 4469 5084 5886 6696 6758 7626 7848 8856 8938 10137 10168 11439 11772 13407 13516 15252 17876 20274 22878 23544 26814 27032 30411 30504 34317 35752 40221 40548 45756 53628 60822 68634 80442 81096 91233 91512 107256 120663 121644 137268 138539 160884 182466 241326 243288 274536 277078 321768 364932 415617 482652 554156 729864 831234 965304 1108312 1246851 1662468 2493702 3324936 3740553 4987404 7481106 9974808 14962212 29924424