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144282042 = 23216194951
BaseRepresentation
bin10001001100110…
…01000110111010
3101001111021202100
420212121012322
5243414011132
622152244230
73401243232
oct1046310672
9331437670
10144282042
1174497263
12403a0676
1323b793b8
141523acc2
15ca0037c
hex89991ba

144282042 has 24 divisors (see below), whose sum is σ = 312867360. Its totient is φ = 48054600.

The previous prime is 144282041. The next prime is 144282097. The reversal of 144282042 is 240282441.

It is a junction number, because it is equal to n+sod(n) for n = 144281997 and 144282015.

It is not an unprimeable number, because it can be changed into a prime (144282041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26667 + ... + 31617.

It is an arithmetic number, because the mean of its divisors is an integer number (13036140).

Almost surely, 2144282042 is an apocalyptic number.

144282042 is an abundant number, since it is smaller than the sum of its proper divisors (168585318).

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

144282042 is a wasteful number, since it uses less digits than its factorization.

144282042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6578 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 144282042 is about 12011.7460013106. The cubic root of 144282042 is about 524.4902589761.

The spelling of 144282042 in words is "one hundred forty-four million, two hundred eighty-two thousand, forty-two".

Divisors: 1 2 3 6 9 18 1619 3238 4857 4951 9714 9902 14571 14853 29142 29706 44559 89118 8015669 16031338 24047007 48094014 72141021 144282042