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14067720 = 23325231699
BaseRepresentation
bin110101101010…
…100000001000
3222110201021200
4311222200020
512100131340
61221304200
7230400522
oct65524010
928421250
1014067720
117a39317
124865060
132bb71c4
141c22a12
15137d330
hexd6a808

14067720 has 96 divisors (see below), whose sum is σ = 47736000. Its totient is φ = 3586176.

The previous prime is 14067689. The next prime is 14067731. The reversal of 14067720 is 2776041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7431 + ... + 9129.

It is an arithmetic number, because the mean of its divisors is an integer number (497250).

Almost surely, 214067720 is an apocalyptic number.

14067720 is a gapful number since it is divisible by the number (10) 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 14067720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23868000).

14067720 is an abundant number, since it is smaller than the sum of its proper divisors (33668280).

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

14067720 is a wasteful number, since it uses less digits than its factorization.

14067720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 14067720 is about 3750.6959354232. The cubic root of 14067720 is about 241.4022082617.

The spelling of 14067720 in words is "fourteen million, sixty-seven thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 36 40 45 46 60 69 72 90 92 115 120 138 180 184 207 230 276 345 360 414 460 552 690 828 920 1035 1380 1656 1699 2070 2760 3398 4140 5097 6796 8280 8495 10194 13592 15291 16990 20388 25485 30582 33980 39077 40776 50970 61164 67960 76455 78154 101940 117231 122328 152910 156308 195385 203880 234462 305820 312616 351693 390770 468924 586155 611640 703386 781540 937848 1172310 1406772 1563080 1758465 2344620 2813544 3516930 4689240 7033860 14067720