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144051144 = 2336002131
BaseRepresentation
bin10001001011000…
…00101111001000
3101001001120000120
420211200233020
5243334114034
622143303240
73366262116
oct1045405710
9331046016
10144051144
1174349836
12402aab20
1323ac8283
14151baab6
15c9a6c49
hex8960bc8

144051144 has 16 divisors (see below), whose sum is σ = 360127920. Its totient is φ = 48017040.

The previous prime is 144051143. The next prime is 144051197. The reversal of 144051144 is 441150441.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6002131 = 144051144 / (1 + 4 + 4 + 0 + 5 + 1 + 1 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (144051143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3001042 + ... + 3001089.

It is an arithmetic number, because the mean of its divisors is an integer number (22507995).

Almost surely, 2144051144 is an apocalyptic number.

It is an amenable number.

144051144 is an abundant number, since it is smaller than the sum of its proper divisors (216076776).

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

144051144 is a wasteful number, since it uses less digits than its factorization.

144051144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002140 (or 6002136 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 144051144 is about 12002.1308108186. The cubic root of 144051144 is about 524.2103248291.

The spelling of 144051144 in words is "one hundred forty-four million, fifty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 6002131 12004262 18006393 24008524 36012786 48017048 72025572 144051144