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144411204 = 22372374747
BaseRepresentation
bin10001001101110…
…00101001000100
3101001201211221010
420212320221010
5243432124304
622155122220
73402321630
oct1046705104
9331654833
10144411204
1174575303
1240443370
1323bc3122
1415271dc0
15ca28789
hex89b8a44

144411204 has 48 divisors (see below), whose sum is σ = 401845248. Its totient is φ = 39465888.

The previous prime is 144411199. The next prime is 144411251. The reversal of 144411204 is 402114441.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 35442 + ... + 39305.

It is an arithmetic number, because the mean of its divisors is an integer number (8371776).

Almost surely, 2144411204 is an apocalyptic number.

144411204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144411204 is an abundant number, since it is smaller than the sum of its proper divisors (257434044).

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

144411204 is a wasteful number, since it uses less digits than its factorization.

144411204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74784 (or 74782 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 144411204 is about 12017.1212858987. The cubic root of 144411204 is about 524.6467210577.

Adding to 144411204 its reverse (402114441), we get a palindrome (546525645).

The spelling of 144411204 in words is "one hundred forty-four million, four hundred eleven thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 74747 149494 224241 298988 448482 523229 896964 1046458 1569687 1719181 2092916 3139374 3438362 5157543 6278748 6876724 10315086 12034267 20630172 24068534 36102801 48137068 72205602 144411204