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144448844 = 2236112211
BaseRepresentation
bin10001001110000…
…01110101001100
3101001210202120012
420213001311030
5243434330334
622200012352
73402536441
oct1047016514
9331722505
10144448844
11745a0611
12404610b8
1323c072b7
14152819c8
15ca349ce
hex89c1d4c

144448844 has 6 divisors (see below), whose sum is σ = 252785484. Its totient is φ = 72224420.

The previous prime is 144448817. The next prime is 144448867. The reversal of 144448844 is 448844441.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18056102 + ... + 18056109.

It is an arithmetic number, because the mean of its divisors is an integer number (42130914).

Almost surely, 2144448844 is an apocalyptic number.

It is an amenable number.

144448844 is a deficient number, since it is larger than the sum of its proper divisors (108336640).

144448844 is a wasteful number, since it uses less digits than its factorization.

144448844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36112215 (or 36112213 counting only the distinct ones).

The product of its digits is 262144, while the sum is 41.

The square root of 144448844 is about 12018.6872827277. The cubic root of 144448844 is about 524.6922992091.

The spelling of 144448844 in words is "one hundred forty-four million, four hundred forty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 36112211 72224422 144448844