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244914427 = 1719977817
BaseRepresentation
bin11101001100100…
…01100011111011
3122001211221102201
432212101203323
51000144230202
640145211031
76032511142
oct1646214373
9561757381
10244914427
1111627a91a
126a030a77
133b9819a4
1424754759
151677c387
hexe9918fb

244914427 has 16 divisors (see below), whose sum is σ = 275819040. Its totient is φ = 216096768.

The previous prime is 244914421. The next prime is 244914437. The reversal of 244914427 is 724419442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244914427 - 211 = 244912379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244914421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27423 + ... + 35239.

It is an arithmetic number, because the mean of its divisors is an integer number (17238690).

Almost surely, 2244914427 is an apocalyptic number.

244914427 is a deficient number, since it is larger than the sum of its proper divisors (30904613).

244914427 is a wasteful number, since it uses less digits than its factorization.

244914427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950.

The product of its digits is 64512, while the sum is 37.

The square root of 244914427 is about 15649.7420745519. The cubic root of 244914427 is about 625.6596146487.

The spelling of 244914427 in words is "two hundred forty-four million, nine hundred fourteen thousand, four hundred twenty-seven".

Divisors: 1 17 19 97 323 1649 1843 7817 31331 132889 148523 758249 2524891 12890233 14406731 244914427