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144014404 = 2294138261
BaseRepresentation
bin10001001010101…
…11110001000100
3101000222200121211
420211113301010
5243331430104
622142421204
73366050032
oct1045276104
9330880554
10144014404
1174324176
1240291804
1323ab4631
14151ab552
15c99ae04
hex8957c44

144014404 has 12 divisors (see below), whose sum is σ = 252299628. Its totient is φ = 71928800.

The previous prime is 144014401. The next prime is 144014407. The reversal of 144014404 is 404410441.

It is a happy number.

144014404 is digitally balanced in base 3, 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 (144014401) and next prime (144014407).

It can be written as a sum of positive squares in 2 ways, for example, as 115605504 + 28408900 = 10752^2 + 5330^2 .

It is not an unprimeable number, because it can be changed into a prime (144014401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15367 + ... + 22894.

It is an arithmetic number, because the mean of its divisors is an integer number (21024969).

Almost surely, 2144014404 is an apocalyptic number.

It is an amenable number.

144014404 is a deficient number, since it is larger than the sum of its proper divisors (108285224).

144014404 is a wasteful number, since it uses less digits than its factorization.

144014404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39206 (or 39204 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 144014404 is about 12000.6001516591. The cubic root of 144014404 is about 524.1657547216.

Adding to 144014404 its reverse (404410441), we get a palindrome (548424845).

The spelling of 144014404 in words is "one hundred forty-four million, fourteen thousand, four hundred four".

Divisors: 1 2 4 941 1882 3764 38261 76522 153044 36003601 72007202 144014404