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144350054 = 2437322993
BaseRepresentation
bin10001001101010…
…01101101100110
3101001121202001022
420212221231212
5243423200204
622153531142
73401645432
oct1046515546
9331552038
10144350054
1174533372
1240413ab2
1323ba1344
14152579c2
15ca155be
hex89a9b66

144350054 has 16 divisors (see below), whose sum is σ = 224605392. Its totient is φ = 69527808.

The previous prime is 144350033. The next prime is 144350069. The reversal of 144350054 is 450053441.

144350054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5219 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (14037837).

Almost surely, 2144350054 is an apocalyptic number.

144350054 is a deficient number, since it is larger than the sum of its proper divisors (80255338).

144350054 is a wasteful number, since it uses less digits than its factorization.

144350054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 144350054 is about 12014.5767299560. The cubic root of 144350054 is about 524.5726578376.

The spelling of 144350054 in words is "one hundred forty-four million, three hundred fifty thousand, fifty-four".

Divisors: 1 2 43 73 86 146 3139 6278 22993 45986 988699 1678489 1977398 3356978 72175027 144350054