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144300216 = 23317353677
BaseRepresentation
bin10001001100111…
…01100010111000
3101001112012200110
420212131202320
5243420101331
622152504320
73401350224
oct1046354270
9331465613
10144300216
11744a9985
12403ab0a0
1323b84758
1415243784
15ca05946
hex899d8b8

144300216 has 32 divisors (see below), whose sum is σ = 381972240. Its totient is φ = 45270528.

The previous prime is 144300203. The next prime is 144300223. The reversal of 144300216 is 612003441.

It is a junction number, because it is equal to n+sod(n) for n = 144300192 and 144300201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 176431 + ... + 177246.

Almost surely, 2144300216 is an apocalyptic number.

It is an amenable number.

144300216 is an abundant number, since it is smaller than the sum of its proper divisors (237672024).

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

144300216 is a wasteful number, since it uses less digits than its factorization.

144300216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353703 (or 353699 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 144300216 is about 12012.5024869925. The cubic root of 144300216 is about 524.5122799328.

Adding to 144300216 its reverse (612003441), we get a palindrome (756303657).

It can be divided in two parts, 1443002 and 16, that multiplied together give a palindrome (23088032).

The spelling of 144300216 in words is "one hundred forty-four million, three hundred thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 353677 707354 1061031 1414708 2122062 2829416 4244124 6012509 8488248 12025018 18037527 24050036 36075054 48100072 72150108 144300216