Search a number
-
+
144568110 = 23523209519
BaseRepresentation
bin10001001110111…
…10111100101110
3101002000211011110
420213132330232
5244002134420
622202332450
73403544241
oct1047367456
9332024143
10144568110
1174672185
12404ba126
1323c4967b
14152b3258
15ca59ee0
hex89def2e

144568110 has 32 divisors (see below), whose sum is σ = 362050560. Its totient is φ = 36875168.

The previous prime is 144568043. The next prime is 144568163. The reversal of 144568110 is 11865441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104070 + ... + 105449.

It is an arithmetic number, because the mean of its divisors is an integer number (11314080).

Almost surely, 2144568110 is an apocalyptic number.

144568110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144568110 is an abundant number, since it is smaller than the sum of its proper divisors (217482450).

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

144568110 is a wasteful number, since it uses less digits than its factorization.

144568110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209552.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 144568110 is about 12023.6479489380. The cubic root of 144568110 is about 524.8366657432.

The spelling of 144568110 in words is "one hundred forty-four million, five hundred sixty-eight thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 209519 419038 628557 1047595 1257114 2095190 3142785 4818937 6285570 9637874 14456811 24094685 28913622 48189370 72284055 144568110