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144051353 = 178473609
BaseRepresentation
bin10001001011000…
…00110010011001
3101001001120022022
420211200302121
5243334120403
622143304225
73366262535
oct1045406231
9331046268
10144051353
1174349a06
12402ab075
1323ac83b4
14151babc5
15c9a6d38
hex8960c99

144051353 has 4 divisors (see below), whose sum is σ = 152524980. Its totient is φ = 135577728.

The previous prime is 144051329. The next prime is 144051373. The reversal of 144051353 is 353150441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90878089 + 53173264 = 9533^2 + 7292^2 .

It is a cyclic number.

It is not a de Polignac number, because 144051353 - 220 = 143002777 is a prime.

It is a super-2 number, since 2×1440513532 = 41501584602261218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144051373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236788 + ... + 4236821.

It is an arithmetic number, because the mean of its divisors is an integer number (38131245).

Almost surely, 2144051353 is an apocalyptic number.

It is an amenable number.

144051353 is a deficient number, since it is larger than the sum of its proper divisors (8473627).

144051353 is an equidigital number, since it uses as much as digits as its factorization.

144051353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473626.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 144051353 is about 12002.1395176027. The cubic root of 144051353 is about 524.2105783500.

The spelling of 144051353 in words is "one hundred forty-four million, fifty-one thousand, three hundred fifty-three".

Divisors: 1 17 8473609 144051353