Search a number
-
+
144182246 = 21312374483
BaseRepresentation
bin10001001100000…
…00101111100110
3101001022012212012
420212000233212
5243402312441
622150154222
73400346255
oct1046005746
9331265765
10144182246
117442928a
1240352972
1323b42b50
141521279c
15c9d09eb
hex8980be6

144182246 has 16 divisors (see below), whose sum is σ = 233150064. Its totient is φ = 66477024.

The previous prime is 144182231. The next prime is 144182249. The reversal of 144182246 is 642281441.

144182246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144182249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29921 + ... + 34403.

It is an arithmetic number, because the mean of its divisors is an integer number (14571879).

Almost surely, 2144182246 is an apocalyptic number.

144182246 is a deficient number, since it is larger than the sum of its proper divisors (88967818).

144182246 is a wasteful number, since it uses less digits than its factorization.

144182246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735.

The product of its digits is 12288, while the sum is 32.

The square root of 144182246 is about 12007.5911822480. The cubic root of 144182246 is about 524.3693058262.

The spelling of 144182246 in words is "one hundred forty-four million, one hundred eighty-two thousand, two hundred forty-six".

Divisors: 1 2 13 26 1237 2474 4483 8966 16081 32162 58279 116558 5545471 11090942 72091123 144182246