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144404034 = 2359619659
BaseRepresentation
bin10001001101101…
…10111001000010
3101001201111002120
420212312321002
5243431412114
622155025110
73402262005
oct1046667102
9331644076
10144404034
117456a985
124043b196
1323bbca98
141526d53c
15ca265a9
hex89b6e42

144404034 has 32 divisors (see below), whose sum is σ = 294624000. Its totient is φ = 47170704.

The previous prime is 144404033. The next prime is 144404041. The reversal of 144404034 is 430404441.

It is a super-3 number, since 3×1444040343 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144403995 and 144404013.

It is not an unprimeable number, because it can be changed into a prime (144404033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218797 + ... + 219455.

It is an arithmetic number, because the mean of its divisors is an integer number (9207000).

Almost surely, 2144404034 is an apocalyptic number.

144404034 is an abundant number, since it is smaller than the sum of its proper divisors (150219966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144404034 is a wasteful number, since it uses less digits than its factorization.

144404034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 144404034 is about 12016.8229578371. The cubic root of 144404034 is about 524.6380380305.

Adding to 144404034 its reverse (430404441), we get a palindrome (574808475).

The spelling of 144404034 in words is "one hundred forty-four million, four hundred four thousand, thirty-four".

Divisors: 1 2 3 6 59 118 177 354 619 659 1238 1318 1857 1977 3714 3954 36521 38881 73042 77762 109563 116643 219126 233286 407921 815842 1223763 2447526 24067339 48134678 72202017 144404034