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244348047 = 32208713009
BaseRepresentation
bin11101001000001…
…11010010001111
3122000210011111200
432210013102033
51000023114142
640125120543
76024631656
oct1644072217
9560704450
10244348047
11115a23339
12699b9153
133b813c58
142464819d
15166b964c
hexe90748f

244348047 has 12 divisors (see below), whose sum is σ = 353143440. Its totient is φ = 162808128.

The previous prime is 244348003. The next prime is 244348051. The reversal of 244348047 is 740843442.

It is a happy number.

244348047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244348047 - 210 = 244347023 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244348057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12279 + ... + 25287.

It is an arithmetic number, because the mean of its divisors is an integer number (29428620).

Almost surely, 2244348047 is an apocalyptic number.

244348047 is a deficient number, since it is larger than the sum of its proper divisors (108795393).

244348047 is a wasteful number, since it uses less digits than its factorization.

244348047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102 (or 15099 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 244348047 is about 15631.6360947919. The cubic root of 244348047 is about 625.1769500039.

The spelling of 244348047 in words is "two hundred forty-four million, three hundred forty-eight thousand, forty-seven".

Divisors: 1 3 9 2087 6261 13009 18783 39027 117081 27149783 81449349 244348047