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29842752 = 2631741223
BaseRepresentation
bin111000111010…
…1110101000000
32002011011120010
41301311311000
530114432002
62543344520
7511442052
oct161656500
962134503
1029842752
1115933335
129bb2140
13624b544
143d6b8d2
15294746c
hex1c75d40

29842752 has 112 divisors (see below), whose sum is σ = 86026752. Its totient is φ = 9093120.

The previous prime is 29842741. The next prime is 29842759. The reversal of 29842752 is 25724892.

It is a self number, because there is not a number n which added to its sum of digits gives 29842752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29842759) 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, 133713 + ... + 133935.

It is an arithmetic number, because the mean of its divisors is an integer number (768096).

Almost surely, 229842752 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 29842752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43013376).

29842752 is an abundant number, since it is smaller than the sum of its proper divisors (56184000).

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

29842752 is a wasteful number, since it uses less digits than its factorization.

29842752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 286 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 29842752 is about 5462.8520023885. The cubic root of 29842752 is about 310.1794036128.

The spelling of 29842752 in words is "twenty-nine million, eight hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 41 48 51 64 68 82 96 102 123 136 164 192 204 223 246 272 328 408 446 492 544 656 669 697 816 892 984 1088 1312 1338 1394 1632 1784 1968 2091 2624 2676 2788 3264 3568 3791 3936 4182 5352 5576 7136 7582 7872 8364 9143 10704 11152 11373 14272 15164 16728 18286 21408 22304 22746 27429 30328 33456 36572 42816 44608 45492 54858 60656 66912 73144 90984 109716 121312 133824 146288 155431 181968 219432 242624 292576 310862 363936 438864 466293 585152 621724 727872 877728 932586 1243448 1755456 1865172 2486896 3730344 4973792 7460688 9947584 14921376 29842752