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144929345 = 5112635079
BaseRepresentation
bin10001010001101…
…11001001000001
3101002201011200112
420220313021001
5244100214340
622214201105
73406610351
oct1050671101
9332634615
10144929345
1174899620
1240653195
1324044c12
1415368b61
15cacc065
hex8a37241

144929345 has 8 divisors (see below), whose sum is σ = 189725760. Its totient is φ = 105403120.

The previous prime is 144929339. The next prime is 144929363. The reversal of 144929345 is 543929441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144929345 - 210 = 144928321 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1317485 + ... + 1317594.

It is an arithmetic number, because the mean of its divisors is an integer number (23715720).

Almost surely, 2144929345 is an apocalyptic number.

It is an amenable number.

144929345 is a deficient number, since it is larger than the sum of its proper divisors (44796415).

144929345 is a wasteful number, since it uses less digits than its factorization.

144929345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635095.

The product of its digits is 155520, while the sum is 41.

The square root of 144929345 is about 12038.6604321245. The cubic root of 144929345 is about 525.2734418336.

The spelling of 144929345 in words is "one hundred forty-four million, nine hundred twenty-nine thousand, three hundred forty-five".

Divisors: 1 5 11 55 2635079 13175395 28985869 144929345