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144211398 = 2324035233
BaseRepresentation
bin10001001100001…
…11110111000110
3101001100200211220
420212013313012
5243404231043
622150541210
73400530252
oct1046076706
9331320756
10144211398
1174449181
1240367806
1323b531b6
141521d262
15c9d9483
hex8987dc6

144211398 has 8 divisors (see below), whose sum is σ = 288422808. Its totient is φ = 48070464.

The previous prime is 144211393. The next prime is 144211409. The reversal of 144211398 is 893112441.

It is a happy number.

144211398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

144211398 is an admirable number.

It is a super-2 number, since 2×1442113982 = 41593854626228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144211393) 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, 12017611 + ... + 12017622.

It is an arithmetic number, because the mean of its divisors is an integer number (36052851).

Almost surely, 2144211398 is an apocalyptic number.

144211398 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.

144211398 is a wasteful number, since it uses less digits than its factorization.

144211398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24035238.

The product of its digits is 6912, while the sum is 33.

The square root of 144211398 is about 12008.8050196512. The cubic root of 144211398 is about 524.4046439354.

The spelling of 144211398 in words is "one hundred forty-four million, two hundred eleven thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 24035233 48070466 72105699 144211398