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144714241 = 7191139629
BaseRepresentation
bin10001010000000…
…10101000000001
3101002022020121201
420220002220001
5244021323431
622205421201
73405023260
oct1050025001
9332266551
10144714241
1174761a51
124056a801
1323c9b039
14153105d7
15ca88461
hex8a02a01

144714241 has 16 divisors (see below), whose sum is σ = 175651200. Its totient is φ = 116460288.

The previous prime is 144714233. The next prime is 144714247. The reversal of 144714241 is 142417441.

It is not a de Polignac number, because 144714241 - 23 = 144714233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144714247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10215 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (10978200).

Almost surely, 2144714241 is an apocalyptic number.

It is an amenable number.

144714241 is a deficient number, since it is larger than the sum of its proper divisors (30936959).

144714241 is a wasteful number, since it uses less digits than its factorization.

144714241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768.

The product of its digits is 3584, while the sum is 28.

The square root of 144714241 is about 12029.7232303989. The cubic root of 144714241 is about 525.0134430420.

The spelling of 144714241 in words is "one hundred forty-four million, seven hundred fourteen thousand, two hundred forty-one".

Divisors: 1 7 19 113 133 791 2147 9629 15029 67403 182951 1088077 1280657 7616539 20673463 144714241