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244273427 = 1153211859
BaseRepresentation
bin11101000111101…
…01000100010011
3122000122101010222
432203311010103
51000013222202
640123343255
76024201266
oct1643650423
9560571128
10244273427
11115982272
1269981b2b
133b7b8cb8
1424628cdd
15166a24a2
hexe8f5113

244273427 has 4 divisors (see below), whose sum is σ = 244486440. Its totient is φ = 244060416.

The previous prime is 244273423. The next prime is 244273483. The reversal of 244273427 is 724372442.

It is a happy number.

244273427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244273427 - 22 = 244273423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244273423) 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, 104777 + ... + 107082.

It is an arithmetic number, because the mean of its divisors is an integer number (61121610).

Almost surely, 2244273427 is an apocalyptic number.

244273427 is a deficient number, since it is larger than the sum of its proper divisors (213013).

244273427 is a wasteful number, since it uses less digits than its factorization.

244273427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213012.

The product of its digits is 75264, while the sum is 35.

The square root of 244273427 is about 15629.2490862485. The cubic root of 244273427 is about 625.1133038317.

The spelling of 244273427 in words is "two hundred forty-four million, two hundred seventy-three thousand, four hundred twenty-seven".

Divisors: 1 1153 211859 244273427