[go: up one dir, main page]

Search a number
-
+
144153200 = 24521722943
BaseRepresentation
bin10001001011110…
…01101001110000
3101001020202000102
420211321221300
5243400400300
622145411532
73400165502
oct1045715160
9331222012
10144153200
1174409484
1240339ba8
1323b32869
1415205d72
15c9c70d5
hex8979a70

144153200 has 180 divisors, whose sum is σ = 389435640. Its totient is φ = 51179520.

The previous prime is 144153197. The next prime is 144153203. The reversal of 144153200 is 2351441.

It is an interprime number because it is at equal distance from previous prime (144153197) and next prime (144153203).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144153203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3352379 + ... + 3352421.

Almost surely, 2144153200 is an apocalyptic number.

144153200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194717820).

144153200 is an abundant number, since it is smaller than the sum of its proper divisors (245282440).

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

144153200 is a wasteful number, since it uses less digits than its factorization.

144153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 144153200 is about 12006.3816364465. The cubic root of 144153200 is about 524.3340914727.

The spelling of 144153200 in words is "one hundred forty-four million, one hundred fifty-three thousand, two hundred".