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144241332 = 223611011951
BaseRepresentation
bin10001001100011…
…11001010110100
3101001102012220120
420212033022310
5243411210312
622151331540
73401013444
oct1046171264
9331365816
10144241332
1174469714
1240380bb0
1323b63a01
141522a124
15c9e328c
hex898f2b4

144241332 has 48 divisors (see below), whose sum is σ = 345644544. Its totient is φ = 46800000.

The previous prime is 144241327. The next prime is 144241333. The reversal of 144241332 is 233142441.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144241333) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72957 + ... + 74907.

It is an arithmetic number, because the mean of its divisors is an integer number (7200928).

Almost surely, 2144241332 is an apocalyptic number.

144241332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144241332 is an abundant number, since it is smaller than the sum of its proper divisors (201403212).

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

144241332 is a wasteful number, since it uses less digits than its factorization.

144241332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 144241332 is about 12010.0512904817. The cubic root of 144241332 is about 524.4409250312.

Adding to 144241332 its reverse (233142441), we get a palindrome (377383773).

The spelling of 144241332 in words is "one hundred forty-four million, two hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 101 122 183 202 244 303 366 404 606 732 1212 1951 3902 5853 6161 7804 11706 12322 18483 23412 24644 36966 73932 119011 197051 238022 357033 394102 476044 591153 714066 788204 1182306 1428132 2364612 12020111 24040222 36060333 48080444 72120666 144241332