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244238925 = 35273143349
BaseRepresentation
bin11101000111011…
…00101001001101
3122000120121211010
432203230221031
51000011121200
640122515433
76023665560
oct1643545115
9560517733
10244238925
11115959357
1269965b79
133b7a6398
142461a4d7
1516697150
hexe8eca4d

244238925 has 96 divisors (see below), whose sum is σ = 488857600. Its totient is φ = 105235200.

The previous prime is 244238879. The next prime is 244238993. The reversal of 244238925 is 529832442.

It is not a de Polignac number, because 244238925 - 212 = 244234829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 699651 + ... + 699999.

Almost surely, 2244238925 is an apocalyptic number.

244238925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244238925 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

244238925 is a wasteful number, since it uses less digits than its factorization.

244238925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 438 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 244238925 is about 15628.1452834301. The cubic root of 244238925 is about 625.0838714111.

The spelling of 244238925 in words is "two hundred forty-four million, two hundred thirty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 31 35 43 75 93 105 129 155 175 215 217 301 349 465 525 645 651 775 903 1047 1075 1085 1333 1505 1745 2325 2443 3225 3255 3999 4515 5235 5425 6665 7329 7525 8725 9331 10819 12215 15007 16275 19995 22575 26175 27993 32457 33325 36645 45021 46655 54095 61075 75035 75733 99975 105049 139965 162285 183225 225105 227199 233275 270475 315147 375175 378665 465217 525245 699825 811425 1125525 1135995 1395651 1575735 1893325 2326085 2626225 3256519 5679975 6978255 7878675 9769557 11630425 16282595 34891275 48847785 81412975 244238925