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144204002 = 2312325871
BaseRepresentation
bin10001001100001…
…10000011100010
3101001100022200222
420212012003202
5243404012002
622150443042
73400466555
oct1046060342
9331308628
10144204002
1174443668
1240363482
1323b4ca17
141521a69c
15c9d71a2
hex89860e2

144204002 has 8 divisors (see below), whose sum is σ = 223283712. Its totient is φ = 69776100.

The previous prime is 144204001. The next prime is 144204023. The reversal of 144204002 is 200402441.

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

It is not an unprimeable number, because it can be changed into a prime (144204001) 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, 1162874 + ... + 1162997.

It is an arithmetic number, because the mean of its divisors is an integer number (27910464).

Almost surely, 2144204002 is an apocalyptic number.

144204002 is a deficient number, since it is larger than the sum of its proper divisors (79079710).

144204002 is a wasteful number, since it uses less digits than its factorization.

144204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325904.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 144204002 is about 12008.4970749882. The cubic root of 144204002 is about 524.3956789412.

Adding to 144204002 its reverse (200402441), we get a palindrome (344606443).

The spelling of 144204002 in words is "one hundred forty-four million, two hundred four thousand, two".

Divisors: 1 2 31 62 2325871 4651742 72102001 144204002