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144342106 = 2293767261
BaseRepresentation
bin10001001101001…
…11110001011010
3101001121100010221
420212213301122
5243422421411
622153430254
73401613316
oct1046476132
9331540127
10144342106
11745283a7
124040b38a
1323b9a83c
1415254b46
15ca13071
hex89a7c5a

144342106 has 16 divisors (see below), whose sum is σ = 230036040. Its totient is φ = 67798080.

The previous prime is 144342103. The next prime is 144342109. The reversal of 144342106 is 601243441.

144342106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144342103) and next prime (144342109).

It can be written as a sum of positive squares in 4 ways, for example, as 144216081 + 126025 = 12009^2 + 355^2 .

It is not an unprimeable number, because it can be changed into a prime (144342103) 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, 31485 + ... + 35776.

Almost surely, 2144342106 is an apocalyptic number.

144342106 is a deficient number, since it is larger than the sum of its proper divisors (85693934).

144342106 is a wasteful number, since it uses less digits than its factorization.

144342106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67329.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144342106 is about 12014.2459605254. The cubic root of 144342106 is about 524.5630298998.

Adding to 144342106 its reverse (601243441), we get a palindrome (745585547).

The spelling of 144342106 in words is "one hundred forty-four million, three hundred forty-two thousand, one hundred six".

Divisors: 1 2 29 37 58 74 1073 2146 67261 134522 1950569 2488657 3901138 4977314 72171053 144342106