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244405111 = 2633132969
BaseRepresentation
bin11101001000101…
…01001101110111
3122000220001210011
432210111031313
51000031430421
640130241051
76025260226
oct1644251567
9560801704
10244405111
11115a621a5
1269a26187
133b833c12
1424660cbd
15166cb4e1
hexe915377

244405111 has 8 divisors (see below), whose sum is σ = 246201120. Its totient is φ = 242616192.

The previous prime is 244405103. The next prime is 244405157. The reversal of 244405111 is 111504442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244405111 - 23 = 244405103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244405171) 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, 80835 + ... + 83803.

It is an arithmetic number, because the mean of its divisors is an integer number (30775140).

Almost surely, 2244405111 is an apocalyptic number.

244405111 is a deficient number, since it is larger than the sum of its proper divisors (1796009).

244405111 is a wasteful number, since it uses less digits than its factorization.

244405111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 244405111 is about 15633.4612610260. The cubic root of 244405111 is about 625.2256132680.

Adding to 244405111 its reverse (111504442), we get a palindrome (355909553).

The spelling of 244405111 in words is "two hundred forty-four million, four hundred five thousand, one hundred eleven".

Divisors: 1 263 313 2969 82319 780847 929297 244405111