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244323442 = 21121009601
BaseRepresentation
bin11101001000000…
…01010001110010
3122000201220202101
432210001101302
51000021322232
640124411014
76024500146
oct1644012162
9560656671
10244323442
11115a06900
12699a6a6a
133b8059ac
142463d226
15166b21e7
hexe901472

244323442 has 12 divisors (see below), whose sum is σ = 402831198. Its totient is φ = 111056000.

The previous prime is 244323419. The next prime is 244323467.

It is a happy number.

244323442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 236821321 + 7502121 = 15389^2 + 2739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 244323442.

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 5 ways as a sum of consecutive naturals, for example, 504559 + ... + 505042.

Almost surely, 2244323442 is an apocalyptic number.

244323442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244323442 is a deficient number, since it is larger than the sum of its proper divisors (158507756).

244323442 is a wasteful number, since it uses less digits than its factorization.

244323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009625 (or 1009614 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 244323442 is about 15630.8490492359. The cubic root of 244323442 is about 625.1559649167.

The spelling of 244323442 in words is "two hundred forty-four million, three hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 11 22 121 242 1009601 2019202 11105611 22211222 122161721 244323442