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144080350 = 25213121997
BaseRepresentation
bin10001001011001…
…11110111011110
3101001010001002021
420211213313132
5243341032400
622144050354
73366443221
oct1045476736
9331101067
10144080350
1174369777
12403039ba
1323b0865b
14151c75b8
15c9b071a
hex8967dde

144080350 has 24 divisors (see below), whose sum is σ = 270047448. Its totient is φ = 57189600.

The previous prime is 144080327. The next prime is 144080383. The reversal of 144080350 is 53080441.

It is a super-2 number, since 2×1440803502 = 41518294512245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4449 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (11251977).

Almost surely, 2144080350 is an apocalyptic number.

144080350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144080350 is a deficient number, since it is larger than the sum of its proper divisors (125967098).

144080350 is a wasteful number, since it uses less digits than its factorization.

144080350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140 (or 22135 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 144080350 is about 12003.3474497742. The cubic root of 144080350 is about 524.2457498681.

Subtracting from 144080350 its reverse (53080441), we obtain a palindrome (90999909).

The spelling of 144080350 in words is "one hundred forty-four million, eighty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 131 262 655 1310 3275 6550 21997 43994 109985 219970 549925 1099850 2881607 5763214 14408035 28816070 72040175 144080350