Search a number
-
+
144166502 = 2359200789
BaseRepresentation
bin10001001011111…
…00111001100110
3101001021102021002
420211330321212
5243401312002
622145553302
73400252334
oct1045747146
9331242232
10144166502
1174418477
1240345832
1323b3892c
141520ab54
15c9cb002
hex897ce66

144166502 has 8 divisors (see below), whose sum is σ = 216853200. Its totient is φ = 71882104.

The previous prime is 144166501. The next prime is 144166549. The reversal of 144166502 is 205661441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144166501) 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, 99677 + ... + 101112.

It is an arithmetic number, because the mean of its divisors is an integer number (27106650).

Almost surely, 2144166502 is an apocalyptic number.

144166502 is a deficient number, since it is larger than the sum of its proper divisors (72686698).

144166502 is a wasteful number, since it uses less digits than its factorization.

144166502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201150.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 144166502 is about 12006.9355790726. The cubic root of 144166502 is about 524.3502189388.

The spelling of 144166502 in words is "one hundred forty-four million, one hundred sixty-six thousand, five hundred two".

Divisors: 1 2 359 718 200789 401578 72083251 144166502