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144314934 = 2324052489
BaseRepresentation
bin10001001101000…
…01001000110110
3101001112221212120
420212201020312
5243421034214
622153100410
73401441151
oct1046411066
9331487776
10144314934
1174509a45
12403b7706
1323b8b36a
1415248c98
15ca09ea9
hex89a1236

144314934 has 8 divisors (see below), whose sum is σ = 288629880. Its totient is φ = 48104976.

The previous prime is 144314869. The next prime is 144314939. The reversal of 144314934 is 439413441.

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

144314934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144314895 and 144314904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144314939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12026239 + ... + 12026250.

It is an arithmetic number, because the mean of its divisors is an integer number (36078735).

Almost surely, 2144314934 is an apocalyptic number.

144314934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144314934 is a wasteful number, since it uses less digits than its factorization.

144314934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24052494.

The product of its digits is 20736, while the sum is 33.

The square root of 144314934 is about 12013.1150831081. The cubic root of 144314934 is about 524.5301119904.

The spelling of 144314934 in words is "one hundred forty-four million, three hundred fourteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 24052489 48104978 72157467 144314934