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224953680 = 24357293457
BaseRepresentation
bin11010110100010…
…00010101010000
3120200021211102210
431122020111100
5430042004210
634153312120
75401034430
oct1532102520
9520254383
10224953680
11105a87036
1263405640
13377b33b3
1421c3a2c0
1514b37e20
hexd688550

224953680 has 160 divisors (see below), whose sum is σ = 801448704. Its totient is φ = 51130368.

The previous prime is 224953679. The next prime is 224953717. The reversal of 224953680 is 86359422.

It is a happy number.

224953680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492012 + ... + 492468.

Almost surely, 2224953680 is an apocalyptic number.

224953680 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 224953680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400724352).

224953680 is an abundant number, since it is smaller than the sum of its proper divisors (576495024).

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

224953680 is a wasteful number, since it uses less digits than its factorization.

224953680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 224953680 is about 14998.4559205273. The cubic root of 224953680 is about 608.1784592712.

The spelling of 224953680 in words is "two hundred twenty-four million, nine hundred fifty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 293 336 420 457 560 586 840 879 914 1172 1371 1465 1680 1758 1828 2051 2285 2344 2742 2930 3199 3516 3656 4102 4395 4570 4688 5484 5860 6153 6398 6855 7032 7312 8204 8790 9140 9597 10255 10968 11720 12306 12796 13710 14064 15995 16408 17580 18280 19194 20510 21936 23440 24612 25592 27420 30765 31990 32816 35160 36560 38388 41020 47985 49224 51184 54840 61530 63980 70320 76776 82040 95970 98448 109680 123060 127960 133901 153552 164080 191940 246120 255920 267802 383880 401703 492240 535604 669505 767760 803406 937307 1071208 1339010 1606812 1874614 2008515 2142416 2678020 2811921 3213624 3749228 4017030 4686535 5356040 5623842 6427248 7498456 8034060 9373070 10712080 11247684 14059605 14996912 16068120 18746140 22495368 28119210 32136240 37492280 44990736 56238420 74984560 112476840 224953680