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144052332 = 22352123041
BaseRepresentation
bin10001001011000…
…01000001101100
3101001001121122120
420211201001230
5243334133312
622143312540
73366265434
oct1045410154
9331047576
10144052332
117434a716
12402ab750
1323ac8988
14151bb2c4
15c9a728c
hex896106c

144052332 has 24 divisors (see below), whose sum is σ = 336781872. Its totient is φ = 47923200.

The previous prime is 144052327. The next prime is 144052333. The reversal of 144052332 is 233250441.

It is not an unprimeable number, because it can be changed into a prime (144052333) 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, 5269 + ... + 17772.

It is an arithmetic number, because the mean of its divisors is an integer number (14032578).

Almost surely, 2144052332 is an apocalyptic number.

144052332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144052332 is an abundant number, since it is smaller than the sum of its proper divisors (192729540).

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

144052332 is a wasteful number, since it uses less digits than its factorization.

144052332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23569 (or 23567 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 144052332 is about 12002.1803019285. The cubic root of 144052332 is about 524.2117658918.

The spelling of 144052332 in words is "one hundred forty-four million, fifty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 521 1042 1563 2084 3126 6252 23041 46082 69123 92164 138246 276492 12004361 24008722 36013083 48017444 72026166 144052332