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144423063 = 3216047007
BaseRepresentation
bin10001001101110…
…11100010010111
3101001202110012100
420212323202113
5243433014223
622155253143
73402401331
oct1046734227
9331673170
10144423063
1174583204
124044a1b3
1323bc8645
1415276451
15ca2c043
hex89bb897

144423063 has 6 divisors (see below), whose sum is σ = 208611104. Its totient is φ = 96282036.

The previous prime is 144423061. The next prime is 144423067. The reversal of 144423063 is 360324441.

It is not a de Polignac number, because 144423063 - 21 = 144423061 is a prime.

It is a super-2 number, since 2×1444230632 = 41716042252603938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144423061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8023495 + ... + 8023512.

Almost surely, 2144423063 is an apocalyptic number.

144423063 is a deficient number, since it is larger than the sum of its proper divisors (64188041).

144423063 is a wasteful number, since it uses less digits than its factorization.

144423063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047013 (or 16047010 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 144423063 is about 12017.6146967691. The cubic root of 144423063 is about 524.6610819360.

The spelling of 144423063 in words is "one hundred forty-four million, four hundred twenty-three thousand, sixty-three".

Divisors: 1 3 9 16047007 48141021 144423063