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144067377 = 32311871759
BaseRepresentation
bin10001001011001…
…00101100110001
3101001002101021210
420211210230301
5243340124002
622143510333
73366360336
oct1045445461
9331071253
10144067377
117435aa53
12402b83a9
1323b0278c
14151c298d
15c9ab96c
hex8964b31

144067377 has 16 divisors (see below), whose sum is σ = 200724480. Its totient is φ = 91739472.

The previous prime is 144067351. The next prime is 144067379. The reversal of 144067377 is 773760441.

It is not a de Polignac number, because 144067377 - 27 = 144067249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144067379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81024 + ... + 82782.

It is an arithmetic number, because the mean of its divisors is an integer number (12545280).

Almost surely, 2144067377 is an apocalyptic number.

It is an amenable number.

144067377 is a deficient number, since it is larger than the sum of its proper divisors (56657103).

144067377 is a wasteful number, since it uses less digits than its factorization.

144067377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 144067377 is about 12002.8070466870. The cubic root of 144067377 is about 524.2300150270.

The spelling of 144067377 in words is "one hundred forty-four million, sixty-seven thousand, three hundred seventy-seven".

Divisors: 1 3 23 69 1187 1759 3561 5277 27301 40457 81903 121371 2087933 6263799 48022459 144067377