Search a number
-
+
144473086 = 2371952339
BaseRepresentation
bin10001001110001…
…11101111111110
3101001211222211001
420213013233332
5243441114321
622200320514
73403000222
oct1047075776
9331758731
10144473086
117460784a
124047313a
1323c15344
141528a782
15ca3bc91
hex89c7bfe

144473086 has 8 divisors (see below), whose sum is σ = 222566760. Its totient is φ = 70284168.

The previous prime is 144473039. The next prime is 144473101. The reversal of 144473086 is 680374441.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976096 + ... + 976243.

It is an arithmetic number, because the mean of its divisors is an integer number (27820845).

Almost surely, 2144473086 is an apocalyptic number.

144473086 is a deficient number, since it is larger than the sum of its proper divisors (78093674).

144473086 is a wasteful number, since it uses less digits than its factorization.

144473086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952378.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 144473086 is about 12019.6957532210. The cubic root of 144473086 is about 524.7216495749.

The spelling of 144473086 in words is "one hundred forty-four million, four hundred seventy-three thousand, eighty-six".

Divisors: 1 2 37 74 1952339 3904678 72236543 144473086