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144079252 = 22477989109
BaseRepresentation
bin10001001011001…
…11100110010100
3101001002222120121
420211213212110
5243341014002
622144041324
73366440062
oct1045474624
9331088517
10144079252
1174368969
1240303244
1323b07cc5
14151c7032
15c9b0237
hex8967994

144079252 has 48 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 68200704.

The previous prime is 144079249. The next prime is 144079259. The reversal of 144079252 is 252970441.

144079252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144079259) 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, 1321774 + ... + 1321882.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2144079252 is an apocalyptic number.

It is an amenable number.

144079252 is a deficient number, since it is larger than the sum of its proper divisors (122032748).

144079252 is a wasteful number, since it uses less digits than its factorization.

144079252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 144079252 is about 12003.3017124456. The cubic root of 144079252 is about 524.2444181499.

The spelling of 144079252 in words is "one hundred forty-four million, seventy-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 47 79 89 94 109 158 178 188 218 316 356 436 3713 4183 5123 7031 7426 8366 8611 9701 10246 14062 14852 16732 17222 19402 20492 28124 34444 38804 330457 404717 455947 660914 766379 809434 911894 1321828 1532758 1618868 1823788 3065516 36019813 72039626 144079252