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144284116 = 22136726387
BaseRepresentation
bin10001001100110…
…01100111010100
3101001111101121011
420212121213110
5243414042431
622152302004
73401252254
oct1046314724
9331441534
10144284116
1174498879
12403a1904
1323b7a322
141523b964
15ca00cb1
hex89999d4

144284116 has 12 divisors (see below), whose sum is σ = 252691488. Its totient is φ = 72086552.

The previous prime is 144284113. The next prime is 144284123. The reversal of 144284116 is 611482441.

It is a super-2 number, since 2×1442841162 = 41635812259802912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144284113) 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 3 ways as a sum of consecutive naturals, for example, 7726 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (21057624).

Almost surely, 2144284116 is an apocalyptic number.

It is an amenable number.

144284116 is a deficient number, since it is larger than the sum of its proper divisors (108407372).

144284116 is a wasteful number, since it uses less digits than its factorization.

144284116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27758 (or 27756 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 144284116 is about 12011.8323331622. The cubic root of 144284116 is about 524.4927720807.

It can be divided in two parts, 144284 and 116, that added together give a square (144400 = 3802).

The spelling of 144284116 in words is "one hundred forty-four million, two hundred eighty-four thousand, one hundred sixteen".

Divisors: 1 2 4 1367 2734 5468 26387 52774 105548 36071029 72142058 144284116