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144855898 = 2116584359
BaseRepresentation
bin10001010001001…
…01001101011010
3101002120102221021
420220211031122
5244040342043
622212433054
73406153255
oct1050451532
9332512837
10144855898
1174849420
124061878a
132401a665
141534a09c
15cab53ed
hex8a2535a

144855898 has 8 divisors (see below), whose sum is σ = 237036960. Its totient is φ = 65843580.

The previous prime is 144855889. The next prime is 144855913. The reversal of 144855898 is 898558441.

It is a happy number.

144855898 is digitally balanced in base 3, 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.

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, 3292158 + ... + 3292201.

It is an arithmetic number, because the mean of its divisors is an integer number (29629620).

Almost surely, 2144855898 is an apocalyptic number.

144855898 is a deficient number, since it is larger than the sum of its proper divisors (92181062).

144855898 is a wasteful number, since it uses less digits than its factorization.

144855898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584372.

The product of its digits is 1843200, while the sum is 52.

The square root of 144855898 is about 12035.6095815708. The cubic root of 144855898 is about 525.1846945030.

The spelling of 144855898 in words is "one hundred forty-four million, eight hundred fifty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 11 22 6584359 13168718 72427949 144855898