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244681108 = 227473349
BaseRepresentation
bin11101001010110…
…00100110010100
3122001102002101021
432211120212110
51000114243413
640140210524
76030520000
oct1645304624
9561362337
10244681108
111161305a1
1269b39a44
133b8cc729
14246d3700
151673318d
hexe958994

244681108 has 60 divisors (see below), whose sum is σ = 507821300. Its totient is φ = 103130496.

The previous prime is 244681079. The next prime is 244681127. The reversal of 244681108 is 801186442.

It can be written as a sum of positive squares in 2 ways, for example, as 159820164 + 84860944 = 12642^2 + 9212^2 .

It is a super-2 number, since 2×2446811082 = 119737689224215328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 700918 + ... + 701266.

Almost surely, 2244681108 is an apocalyptic number.

244681108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244681108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253910650).

244681108 is an abundant number, since it is smaller than the sum of its proper divisors (263140192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244681108 is an equidigital number, since it uses as much as digits as its factorization.

244681108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 244681108 is about 15642.2858943314. The cubic root of 244681108 is about 625.4608722313.

The spelling of 244681108 in words is "two hundred forty-four million, six hundred eighty-one thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 49 73 98 146 196 292 343 349 511 686 698 1022 1372 1396 2044 2401 2443 3577 4802 4886 7154 9604 9772 14308 17101 25039 25477 34202 50078 50954 68404 100156 101908 119707 175273 178339 239414 350546 356678 478828 701092 713356 837949 1248373 1675898 2496746 3351796 4993492 8738611 17477222 34954444 61170277 122340554 244681108