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144463049 = 4121116699
BaseRepresentation
bin10001001110001…
…01010011001001
3101001211111001022
420213011103021
5243440304144
622200202225
73402626033
oct1047052311
9331744038
10144463049
1174600255
1240469375
1323c108c3
1415286c53
15ca38cee
hex89c54c9

144463049 has 8 divisors (see below), whose sum is σ = 148696800. Its totient is φ = 140263200.

The previous prime is 144463043. The next prime is 144463063. The reversal of 144463049 is 940364441.

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 144463049 - 212 = 144458953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144463043) 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, 302 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (18587100).

Almost surely, 2144463049 is an apocalyptic number.

It is an amenable number.

144463049 is a deficient number, since it is larger than the sum of its proper divisors (4233751).

144463049 is a wasteful number, since it uses less digits than its factorization.

144463049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16951.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 144463049 is about 12019.2782229217. The cubic root of 144463049 is about 524.7094979386.

The spelling of 144463049 in words is "one hundred forty-four million, four hundred sixty-three thousand, forty-nine".

Divisors: 1 41 211 8651 16699 684659 3523489 144463049