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144411 = 3371301
BaseRepresentation
bin100011010000011011
321100002120
4203100123
514110121
63032323
71141011
oct432033
9240076
10144411
1199553
126b6a3
1350967
143a8b1
152cbc6
hex2341b

144411 has 8 divisors (see below), whose sum is σ = 197904. Its totient is φ = 93600.

The previous prime is 144409. The next prime is 144413. The reversal of 144411 is 114441.

It is an interprime number because it is at equal distance from previous prime (144409) and next prime (144413).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144411 - 21 = 144409 is a prime.

It is an Ulam number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (144413) 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, 540 + ... + 761.

It is an arithmetic number, because the mean of its divisors is an integer number (24738).

2144411 is an apocalyptic number.

144411 is a deficient number, since it is larger than the sum of its proper divisors (53493).

144411 is a wasteful number, since it uses less digits than its factorization.

144411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341.

The product of its digits is 64, while the sum is 15.

The square root of 144411 is about 380.0144734086. The cubic root of 144411 is about 52.4646474013.

Adding to 144411 its reverse (114441), we get a palindrome (258852).

It can be divided in two parts, 144 and 411, that added together give a palindrome (555).

The spelling of 144411 in words is "one hundred forty-four thousand, four hundred eleven", and thus it is an iban number.

Divisors: 1 3 37 111 1301 3903 48137 144411