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144147108 = 22371716037
BaseRepresentation
bin10001001011110…
…00001010100100
3101001020102122210
420211320022210
5243400201413
622145323420
73400141650
oct1045701244
9331212583
10144147108
1174404946
1240336570
1323b2cb61
1415203a60
15c9c53c3
hex89782a4

144147108 has 24 divisors (see below), whose sum is σ = 384392512. Its totient is φ = 41184864.

The previous prime is 144147077. The next prime is 144147109. The reversal of 144147108 is 801741441.

It is not an unprimeable number, because it can be changed into a prime (144147109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857935 + ... + 858102.

Almost surely, 2144147108 is an apocalyptic number.

It is an amenable number.

144147108 is an abundant number, since it is smaller than the sum of its proper divisors (240245404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144147108 is a wasteful number, since it uses less digits than its factorization.

144147108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716051 (or 1716049 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 144147108 is about 12006.1279353503. The cubic root of 144147108 is about 524.3267051451.

Adding to 144147108 its reverse (801741441), we get a palindrome (945888549).

The spelling of 144147108 in words is "one hundred forty-four million, one hundred forty-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1716037 3432074 5148111 6864148 10296222 12012259 20592444 24024518 36036777 48049036 72073554 144147108