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144211204 = 22172120753
BaseRepresentation
bin10001001100001…
…11110100000100
3101001100200120201
420212013310010
5243404224304
622150540244
73400526554
oct1046076404
9331320521
10144211204
1174449015
1240367684
1323b53097
141521d164
15c9d93a4
hex8987d04

144211204 has 12 divisors (see below), whose sum is σ = 267215004. Its totient is φ = 67864064.

The previous prime is 144211183. The next prime is 144211211. The reversal of 144211204 is 402112441.

It can be written as a sum of positive squares in 2 ways, for example, as 40985604 + 103225600 = 6402^2 + 10160^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060309 + ... + 1060444.

It is an arithmetic number, because the mean of its divisors is an integer number (22267917).

Almost surely, 2144211204 is an apocalyptic number.

It is an amenable number.

144211204 is a deficient number, since it is larger than the sum of its proper divisors (123003800).

144211204 is a wasteful number, since it uses less digits than its factorization.

144211204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120774 (or 2120772 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144211204 is about 12008.7969422420. The cubic root of 144211204 is about 524.4044087840.

Adding to 144211204 its reverse (402112441), we get a palindrome (546323645).

It can be divided in two parts, 14421 and 1204, that added together give a 6-th power (15625 = 56).

The spelling of 144211204 in words is "one hundred forty-four million, two hundred eleven thousand, two hundred four".

Divisors: 1 2 4 17 34 68 2120753 4241506 8483012 36052801 72105602 144211204