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144343958 = 2116561089
BaseRepresentation
bin10001001101010…
…00001110010110
3101001121102200112
420212220032112
5243423001313
622153443022
73401621603
oct1046501626
9331542615
10144343958
1174529830
1240410472
1323b9b635
14152556aa
15ca138a8
hex89a8396

144343958 has 8 divisors (see below), whose sum is σ = 236199240. Its totient is φ = 65610880.

The previous prime is 144343951. The next prime is 144343999. The reversal of 144343958 is 859343441.

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

It is a super-2 number, since 2×1443439582 = 41670356422211528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144343951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280523 + ... + 3280566.

It is an arithmetic number, because the mean of its divisors is an integer number (29524905).

Almost surely, 2144343958 is an apocalyptic number.

144343958 is a deficient number, since it is larger than the sum of its proper divisors (91855282).

144343958 is a wasteful number, since it uses less digits than its factorization.

144343958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561102.

The product of its digits is 207360, while the sum is 41.

The square root of 144343958 is about 12014.3230354440. The cubic root of 144343958 is about 524.5652733814.

The spelling of 144343958 in words is "one hundred forty-four million, three hundred forty-three thousand, nine hundred fifty-eight".

Divisors: 1 2 11 22 6561089 13122178 72171979 144343958