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29868960 = 2535115657
BaseRepresentation
bin111000111110…
…0001110100000
32002012111111210
41301330032200
530121301320
62544110120
7511611342
oct161741640
962174453
1029868960
1115950aa0
12a005340
13625a454
143d77292
1529500e0
hex1c7c3a0

29868960 has 96 divisors (see below), whose sum is σ = 102658752. Its totient is φ = 7239680.

The previous prime is 29868959. The next prime is 29868977. The reversal of 29868960 is 6986892.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452 + ... + 8108.

It is an arithmetic number, because the mean of its divisors is an integer number (1069362).

Almost surely, 229868960 is an apocalyptic number.

29868960 is a gapful number since it is divisible by the number (20) 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 29868960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51329376).

29868960 is an abundant number, since it is smaller than the sum of its proper divisors (72789792).

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

29868960 is a wasteful number, since it uses less digits than its factorization.

29868960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686 (or 5678 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 29868960 is about 5465.2502229999. The cubic root of 29868960 is about 310.2701772260.

The spelling of 29868960 in words is "twenty-nine million, eight hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 5657 11314 16971 22628 28285 33942 45256 56570 62227 67884 84855 90512 113140 124454 135768 169710 181024 186681 226280 248908 271536 311135 339420 373362 452560 497816 543072 622270 678840 746724 905120 933405 995632 1244540 1357680 1493448 1866810 1991264 2489080 2715360 2986896 3733620 4978160 5973792 7467240 9956320 14934480 29868960