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144438796 = 22311164829
BaseRepresentation
bin10001001101111…
…11011000001100
3101001210020210001
420212333120030
5243434020141
622155454044
73402465235
oct1046773014
9331706701
10144438796
1174594007
1240457324
1323c02858
141527c08c
15ca31a31
hex89bf60c

144438796 has 12 divisors (see below), whose sum is σ = 260921920. Its totient is φ = 69889680.

The previous prime is 144438793. The next prime is 144438799. The reversal of 144438796 is 697834441.

144438796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144438793) and next prime (144438799).

It is not an unprimeable number, because it can be changed into a prime (144438793) 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, 582291 + ... + 582538.

Almost surely, 2144438796 is an apocalyptic number.

It is an amenable number.

144438796 is a deficient number, since it is larger than the sum of its proper divisors (116483124).

144438796 is a wasteful number, since it uses less digits than its factorization.

144438796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164864 (or 1164862 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 144438796 is about 12018.2692597562. The cubic root of 144438796 is about 524.6801328939.

The spelling of 144438796 in words is "one hundred forty-four million, four hundred thirty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 31 62 124 1164829 2329658 4659316 36109699 72219398 144438796