Search a number
-
+
144069168 = 2433001441
BaseRepresentation
bin10001001011001…
…01001000110000
3101001002110202010
420211211020300
5243340203133
622143522520
73366365505
oct1045451060
9331073663
10144069168
1174361331
12402b9440
1323b03539
14151c34ac
15c9ac263
hex8965230

144069168 has 20 divisors (see below), whose sum is σ = 372178808. Its totient is φ = 48023040.

The previous prime is 144069161. The next prime is 144069179. The reversal of 144069168 is 861960441.

It is not an unprimeable number, because it can be changed into a prime (144069161) 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, 1500673 + ... + 1500768.

Almost surely, 2144069168 is an apocalyptic number.

It is an amenable number.

144069168 is an abundant number, since it is smaller than the sum of its proper divisors (228109640).

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

144069168 is a wasteful number, since it uses less digits than its factorization.

144069168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001452 (or 3001446 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 144069168 is about 12002.8816540029. The cubic root of 144069168 is about 524.2321873718.

The spelling of 144069168 in words is "one hundred forty-four million, sixty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3001441 6002882 9004323 12005764 18008646 24011528 36017292 48023056 72034584 144069168