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144123414 = 2324020569
BaseRepresentation
bin10001001011100…
…10011000010110
3101001012020011020
420211302120112
5243343422124
622145022010
73400012611
oct1045623026
9331166136
10144123414
1174399066
1240324906
1323b22136
14151d9178
15c9bd379
hex8972616

144123414 has 8 divisors (see below), whose sum is σ = 288246840. Its totient is φ = 48041136.

The previous prime is 144123409. The next prime is 144123431. The reversal of 144123414 is 414321441.

It is a sphenic number, since it is the product of 3 distinct primes.

144123414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12010279 + ... + 12010290.

It is an arithmetic number, because the mean of its divisors is an integer number (36030855).

Almost surely, 2144123414 is an apocalyptic number.

144123414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144123414 is a wasteful number, since it uses less digits than its factorization.

144123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24020574.

The product of its digits is 1536, while the sum is 24.

The square root of 144123414 is about 12005.1411486913. The cubic root of 144123414 is about 524.2979750561.

Adding to 144123414 its reverse (414321441), we get a palindrome (558444855).

The spelling of 144123414 in words is "one hundred forty-four million, one hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 24020569 48041138 72061707 144123414