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244981113 = 3136281567
BaseRepresentation
bin11101001101000…
…01110101111001
3122001222022220120
432212201311321
51000203343423
640150443453
76033206436
oct1646416571
9561868816
10244981113
11116315a33
126a063589
133b9a6150
1424770b8d
1516791ee3
hexe9a1d79

244981113 has 8 divisors (see below), whose sum is σ = 351767808. Its totient is φ = 150757584.

The previous prime is 244981111. The next prime is 244981141. The reversal of 244981113 is 311189442.

It is a happy number.

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

It is not a de Polignac number, because 244981113 - 21 = 244981111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244981111) 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, 3140745 + ... + 3140822.

It is an arithmetic number, because the mean of its divisors is an integer number (43970976).

Almost surely, 2244981113 is an apocalyptic number.

It is an amenable number.

244981113 is a deficient number, since it is larger than the sum of its proper divisors (106786695).

244981113 is a wasteful number, since it uses less digits than its factorization.

244981113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281583.

The product of its digits is 6912, while the sum is 33.

The square root of 244981113 is about 15651.8725077864. The cubic root of 244981113 is about 625.7163949581.

The spelling of 244981113 in words is "two hundred forty-four million, nine hundred eighty-one thousand, one hundred thirteen".

Divisors: 1 3 13 39 6281567 18844701 81660371 244981113