Search a number
-
+
144141612 = 22397123833
BaseRepresentation
bin10001001011101…
…10110100101100
3101001020011010020
420211312310230
5243400012422
622145242140
73400116636
oct1045666454
9331204106
10144141612
11744007aa
1240333350
1323b2a4c4
1415201a56
15c9c395c
hex8976d2c

144141612 has 24 divisors (see below), whose sum is σ = 339800496. Its totient is φ = 47551488.

The previous prime is 144141607. The next prime is 144141631. The reversal of 144141612 is 216141441.

144141612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60753 + ... + 63080.

It is an arithmetic number, because the mean of its divisors is an integer number (14158354).

Almost surely, 2144141612 is an apocalyptic number.

144141612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144141612 is an abundant number, since it is smaller than the sum of its proper divisors (195658884).

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

144141612 is a wasteful number, since it uses less digits than its factorization.

144141612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123937 (or 123935 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 144141612 is about 12005.8990500504. The cubic root of 144141612 is about 524.3200412671.

The spelling of 144141612 in words is "one hundred forty-four million, one hundred forty-one thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 123833 247666 371499 495332 742998 1485996 12011801 24023602 36035403 48047204 72070806 144141612