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144213088 = 254506659
BaseRepresentation
bin10001001100010…
…00010001100000
3101001100210011111
420212020101200
5243404304323
622150553104
73400535215
oct1046102140
9331323144
10144213088
117444a478
1240368794
1323b53bb6
141521db0c
15c9d9c0d
hex8988460

144213088 has 12 divisors (see below), whose sum is σ = 283919580. Its totient is φ = 72106528.

The previous prime is 144213071. The next prime is 144213107. The reversal of 144213088 is 880312441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253298 + ... + 2253361.

It is an arithmetic number, because the mean of its divisors is an integer number (23659965).

Almost surely, 2144213088 is an apocalyptic number.

It is an amenable number.

144213088 is a deficient number, since it is larger than the sum of its proper divisors (139706492).

144213088 is an equidigital number, since it uses as much as digits as its factorization.

144213088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506669 (or 4506661 counting only the distinct ones).

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

The square root of 144213088 is about 12008.8753844813. The cubic root of 144213088 is about 524.4066924105.

The spelling of 144213088 in words is "one hundred forty-four million, two hundred thirteen thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 4506659 9013318 18026636 36053272 72106544 144213088