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224400102 = 23177330137
BaseRepresentation
bin11010110000000…
…01001011100110
3120122020201001220
431120001023212
5424421300402
634133401210
75363240463
oct1530011346
9518221056
10224400102
11105739133
1263199206
133764b434
1421b3466a
1514a78dbc
hexd6012e6

224400102 has 32 divisors (see below), whose sum is σ = 481725792. Its totient is φ = 69433344.

The previous prime is 224400097. The next prime is 224400131. The reversal of 224400102 is 201004422.

It is a super-2 number, since 2×2244001022 = 100710811555220808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7623 + ... + 22514.

It is an arithmetic number, because the mean of its divisors is an integer number (15053931).

Almost surely, 2224400102 is an apocalyptic number.

224400102 is an abundant number, since it is smaller than the sum of its proper divisors (257325690).

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

224400102 is a wasteful number, since it uses less digits than its factorization.

224400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30232.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 224400102 is about 14979.9900534012. The cubic root of 224400102 is about 607.6791701703.

Adding to 224400102 its reverse (201004422), we get a palindrome (425404524).

The spelling of 224400102 in words is "two hundred twenty-four million, four hundred thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 73 102 146 219 438 1241 2482 3723 7446 30137 60274 90411 180822 512329 1024658 1536987 2200001 3073974 4400002 6600003 13200006 37400017 74800034 112200051 224400102