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220814200 = 23521958109
BaseRepresentation
bin11010010100101…
…01101101111000
3120101111112010201
431022111231320
5423012023300
633524451544
75320614115
oct1512255570
9511445121
10220814200
11103709a82
1261b49bb4
13369941b9
142147d90c
15145bb66a
hexd295b78

220814200 has 48 divisors (see below), whose sum is σ = 540423000. Its totient is φ = 83675520.

The previous prime is 220814197. The next prime is 220814201. The reversal of 220814200 is 2418022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220814201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25255 + ... + 32854.

Almost surely, 2220814200 is an apocalyptic number.

220814200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220814200 is an abundant number, since it is smaller than the sum of its proper divisors (319608800).

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

220814200 is a wasteful number, since it uses less digits than its factorization.

220814200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58144 (or 58135 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 220814200 is about 14859.8183030614. The cubic root of 220814200 is about 604.4248797713.

The spelling of 220814200 in words is "two hundred twenty million, eight hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 58109 116218 232436 290545 464872 581090 1104071 1162180 1452725 2208142 2324360 2905450 4416284 5520355 5810900 8832568 11040710 11621800 22081420 27601775 44162840 55203550 110407100 220814200