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242223200 = 2552302779
BaseRepresentation
bin11100111000000…
…00100001100000
3121212210012202122
432130000201200
5444002120300
640011403412
76000602042
oct1634004140
9555705678
10242223200
1111480196a
1269153568
133b24ba4b
1424253a92
15163e9c85
hexe700860

242223200 has 36 divisors (see below), whose sum is σ = 591329340. Its totient is φ = 96888960.

The previous prime is 242223199. The next prime is 242223209. The reversal of 242223200 is 2322242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242223209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150590 + ... + 152189.

It is an arithmetic number, because the mean of its divisors is an integer number (16425815).

Almost surely, 2242223200 is an apocalyptic number.

242223200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242223200 is an abundant number, since it is smaller than the sum of its proper divisors (349106140).

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

242223200 is a wasteful number, since it uses less digits than its factorization.

242223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302799 (or 302786 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 242223200 is about 15563.5214524220. The cubic root of 242223200 is about 623.3594950906.

Adding to 242223200 its reverse (2322242), we get a palindrome (244545442).

The spelling of 242223200 in words is "two hundred forty-two million, two hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 302779 605558 1211116 1513895 2422232 3027790 4844464 6055580 7569475 9688928 12111160 15138950 24222320 30277900 48444640 60555800 121111600 242223200