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144416307 = 3714334799
BaseRepresentation
bin10001001101110…
…01111000110011
3101001202002221010
420212321320303
5243432310212
622155202003
73402342540
oct1046717063
9331662833
10144416307
1174579122
1240446303
1323bc5549
1415273bc7
15ca2a03c
hex89b9e33

144416307 has 16 divisors (see below), whose sum is σ = 220262400. Its totient is φ = 82448832.

The previous prime is 144416299. The next prime is 144416347. The reversal of 144416307 is 703614441.

It is not a de Polignac number, because 144416307 - 23 = 144416299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144416347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27694 + ... + 32492.

It is an arithmetic number, because the mean of its divisors is an integer number (13766400).

Almost surely, 2144416307 is an apocalyptic number.

144416307 is a deficient number, since it is larger than the sum of its proper divisors (75846093).

144416307 is a wasteful number, since it uses less digits than its factorization.

144416307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 144416307 is about 12017.3336060875. Note that the first 3 decimals coincide. The cubic root of 144416307 is about 524.6529007276.

The spelling of 144416307 in words is "one hundred forty-four million, four hundred sixteen thousand, three hundred seven".

Divisors: 1 3 7 21 1433 4299 4799 10031 14397 30093 33593 100779 6876967 20630901 48138769 144416307