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144141237 = 3233914723
BaseRepresentation
bin10001001011101…
…10101110110101
3101001020010121100
420211312232311
5243400004422
622145240313
73400115562
oct1045665665
9331203540
10144141237
1174400499
1240333099
1323b2a296
1415201869
15c9c37ac
hex8976bb5

144141237 has 12 divisors (see below), whose sum is σ = 208309504. Its totient is φ = 96045480.

The previous prime is 144141209. The next prime is 144141247. The reversal of 144141237 is 732141441.

144141237 is a `hidden beast` number, since 14 + 414 + 1 + 237 = 666.

It is not a de Polignac number, because 144141237 - 211 = 144139189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144141237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144141247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28158 + ... + 32880.

Almost surely, 2144141237 is an apocalyptic number.

It is an amenable number.

144141237 is a deficient number, since it is larger than the sum of its proper divisors (64168267).

144141237 is a wasteful number, since it uses less digits than its factorization.

144141237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120 (or 8117 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 144141237 is about 12005.8834327175. The cubic root of 144141237 is about 524.3195865750.

Adding to 144141237 its reverse (732141441), we get a palindrome (876282678).

It can be divided in two parts, 14414 and 1237, that added together give a palindrome (15651).

The spelling of 144141237 in words is "one hundred forty-four million, one hundred forty-one thousand, two hundred thirty-seven".

Divisors: 1 3 9 3391 4723 10173 14169 30519 42507 16015693 48047079 144141237