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224942080 = 2115111997
BaseRepresentation
bin11010110100001…
…01100000000000
3120200021020112011
431122011200000
5430041121310
634153142304
75400655546
oct1532054000
9520236464
10224942080
11105a79350
12633ba994
13377ab02c
1421c35d96
1514b3478a
hexd685800

224942080 has 96 divisors (see below), whose sum is σ = 589090320. Its totient is φ = 81756160.

The previous prime is 224942063. The next prime is 224942087. The reversal of 224942080 is 80249422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224942087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111642 + ... + 113638.

Almost surely, 2224942080 is an apocalyptic number.

224942080 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 224942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294545160).

224942080 is an abundant number, since it is smaller than the sum of its proper divisors (364148240).

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

224942080 is a wasteful number, since it uses less digits than its factorization.

224942080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 224942080 is about 14998.0692090682. The cubic root of 224942080 is about 608.1680052800.

The spelling of 224942080 in words is "two hundred twenty-four million, nine hundred forty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1024 1280 1408 1760 1997 2048 2560 2816 3520 3994 5120 5632 7040 7988 9985 10240 11264 14080 15976 19970 21967 22528 28160 31952 39940 43934 56320 63904 79880 87868 109835 112640 127808 159760 175736 219670 255616 319520 351472 439340 511232 639040 702944 878680 1022464 1278080 1405888 1757360 2044928 2556160 2811776 3514720 4089856 5112320 5623552 7029440 10224640 11247104 14058880 20449280 22494208 28117760 44988416 56235520 112471040 224942080