Search a number
-
+
144200590 = 2514420059
BaseRepresentation
bin10001001100001…
…01001110001110
3101001100011000121
420212011032032
5243403404330
622150415154
73400453612
oct1046051616
9331304017
10144200590
1174441046
12403614ba
1323b4b2c1
1415219342
15c9d617a
hex898538e

144200590 has 8 divisors (see below), whose sum is σ = 259561080. Its totient is φ = 57680232.

The previous prime is 144200513. The next prime is 144200597. The reversal of 144200590 is 95002441.

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 (144200597) 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, 7210020 + ... + 7210039.

It is an arithmetic number, because the mean of its divisors is an integer number (32445135).

Almost surely, 2144200590 is an apocalyptic number.

144200590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144200590 is a deficient number, since it is larger than the sum of its proper divisors (115360490).

144200590 is a wasteful number, since it uses less digits than its factorization.

144200590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420066.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 144200590 is about 12008.3550080767. The cubic root of 144200590 is about 524.3915430130.

The spelling of 144200590 in words is "one hundred forty-four million, two hundred thousand, five hundred ninety".

Divisors: 1 2 5 10 14420059 28840118 72100295 144200590