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144352482 = 2389270323
BaseRepresentation
bin10001001101010…
…10010011100010
3101001121212101020
420212222103202
5243423234412
622153550310
73401655501
oct1046522342
9331555336
10144352482
117453517a
1240415396
1323ba2491
1415258838
15ca1618c
hex89aa4e2

144352482 has 16 divisors (see below), whose sum is σ = 291949920. Its totient is φ = 47576672.

The previous prime is 144352471. The next prime is 144352489. The reversal of 144352482 is 284253441.

It is not an unprimeable number, because it can be changed into a prime (144352489) 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, 134628 + ... + 135695.

It is an arithmetic number, because the mean of its divisors is an integer number (18246870).

Almost surely, 2144352482 is an apocalyptic number.

144352482 is an abundant number, since it is smaller than the sum of its proper divisors (147597438).

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

144352482 is a wasteful number, since it uses less digits than its factorization.

144352482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270417.

The product of its digits is 30720, while the sum is 33.

The square root of 144352482 is about 12014.6777734569. The cubic root of 144352482 is about 524.5755989640.

The spelling of 144352482 in words is "one hundred forty-four million, three hundred fifty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 89 178 267 534 270323 540646 810969 1621938 24058747 48117494 72176241 144352482