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244141140 = 223529193727
BaseRepresentation
bin11101000110101…
…00110001010100
3122000101122200110
432203110301110
51000000004030
640120443020
76023110515
oct1643246124
9560348613
10244141140
111158a1941
1269919470
133b770a19
14245d2a0c
15166781b0
hexe8d4c54

244141140 has 96 divisors (see below), whose sum is σ = 711809280. Its totient is φ = 62447616.

The previous prime is 244141109. The next prime is 244141187. The reversal of 244141140 is 41141442.

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 31 ways as a sum of consecutive naturals, for example, 335457 + ... + 336183.

It is an arithmetic number, because the mean of its divisors is an integer number (7414680).

Almost surely, 2244141140 is an apocalyptic number.

244141140 is a gapful number since it is divisible by the number (20) 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 244141140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355904640).

244141140 is an abundant number, since it is smaller than the sum of its proper divisors (467668140).

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

244141140 is a wasteful number, since it uses less digits than its factorization.

244141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 244141140 is about 15625.0164799913. The cubic root of 244141140 is about 625.0004394664. Note that the first 3 decimals are identical.

Adding to 244141140 its reverse (41141442), we get a palindrome (285282582).

The spelling of 244141140 in words is "two hundred forty-four million, one hundred forty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 193 290 348 386 435 579 580 727 772 870 965 1158 1454 1740 1930 2181 2316 2895 2908 3635 3860 4362 5597 5790 7270 8724 10905 11194 11580 14540 16791 21083 21810 22388 27985 33582 42166 43620 55970 63249 67164 83955 84332 105415 111940 126498 140311 167910 210830 252996 280622 316245 335820 420933 421660 561244 632490 701555 841866 1264980 1403110 1683732 2104665 2806220 4069019 4209330 8138038 8418660 12207057 16276076 20345095 24414114 40690190 48828228 61035285 81380380 122070570 244141140