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144713345 = 574134667
BaseRepresentation
bin10001010000000…
…10011010000001
3101002022012101112
420220002122001
5244021311340
622205413105
73405020540
oct1050023201
9332265345
10144713345
1174761307
124056a195
1323c9a7ca
1415310157
15ca88065
hex8a02681

144713345 has 8 divisors (see below), whose sum is σ = 198464064. Its totient is φ = 99231984.

The previous prime is 144713323. The next prime is 144713347. The reversal of 144713345 is 543317441.

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

It is a cyclic number.

It is not a de Polignac number, because 144713345 - 28 = 144713089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144713347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067299 + ... + 2067368.

It is an arithmetic number, because the mean of its divisors is an integer number (24808008).

Almost surely, 2144713345 is an apocalyptic number.

It is an amenable number.

144713345 is a deficient number, since it is larger than the sum of its proper divisors (53750719).

144713345 is an equidigital number, since it uses as much as digits as its factorization.

144713345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134679.

The product of its digits is 20160, while the sum is 32.

The square root of 144713345 is about 12029.6859892518. The cubic root of 144713345 is about 525.0123594974.

The spelling of 144713345 in words is "one hundred forty-four million, seven hundred thirteen thousand, three hundred forty-five".

Divisors: 1 5 7 35 4134667 20673335 28942669 144713345