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244203097 = 1103221399
BaseRepresentation
bin11101000111000…
…11111001011001
3122000111210200011
432203203321121
51000003444342
640122041521
76023456245
oct1643437131
9560453604
10244203097
11115934446
12699492a1
133b792c98
142460b425
151668b717
hexe8e3e59

244203097 has 4 divisors (see below), whose sum is σ = 244425600. Its totient is φ = 243980596.

The previous prime is 244203061. The next prime is 244203107. The reversal of 244203097 is 790302442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244203097 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244203017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109597 + ... + 111802.

It is an arithmetic number, because the mean of its divisors is an integer number (61106400).

Almost surely, 2244203097 is an apocalyptic number.

It is an amenable number.

244203097 is a deficient number, since it is larger than the sum of its proper divisors (222503).

244203097 is a wasteful number, since it uses less digits than its factorization.

244203097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222502.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 244203097 is about 15626.9989761310. The cubic root of 244203097 is about 625.0533048936.

The spelling of 244203097 in words is "two hundred forty-four million, two hundred three thousand, ninety-seven".

Divisors: 1 1103 221399 244203097