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144719612 = 2282343961
BaseRepresentation
bin10001010000000…
…11111011111100
3101002022111222122
420220003323330
5244022011422
622205502112
73405045032
oct1050037374
9332274878
10144719612
1174765a94
1240571938
1323ca060b
1415312552
15ca89d42
hex8a03efc

144719612 has 12 divisors (see below), whose sum is σ = 253572816. Its totient is φ = 72270240.

The previous prime is 144719609. The next prime is 144719647. The reversal of 144719612 is 216917441.

144719612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 18689 + ... + 25272.

It is an arithmetic number, because the mean of its divisors is an integer number (21131068).

Almost surely, 2144719612 is an apocalyptic number.

It is an amenable number.

144719612 is a deficient number, since it is larger than the sum of its proper divisors (108853204).

144719612 is a wasteful number, since it uses less digits than its factorization.

144719612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44788 (or 44786 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 144719612 is about 12029.9464670463. The cubic root of 144719612 is about 525.0199381695.

The spelling of 144719612 in words is "one hundred forty-four million, seven hundred nineteen thousand, six hundred twelve".

Divisors: 1 2 4 823 1646 3292 43961 87922 175844 36179903 72359806 144719612