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144066270 = 2354802209
BaseRepresentation
bin10001001011001…
…00011011011110
3101001002022202210
420211210123132
5243340110040
622143501250
73366354165
oct1045443336
9331068683
10144066270
117435a137
12402b7826
1323b0211a
14151c23dc
15c9ab480
hex89646de

144066270 has 16 divisors (see below), whose sum is σ = 345759120. Its totient is φ = 38417664.

The previous prime is 144066257. The next prime is 144066283. The reversal of 144066270 is 72660441.

144066270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144066257) and next prime (144066283).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4802209 = 144066270 / (1 + 4 + 4 + 0 + 6 + 6 + 2 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401075 + ... + 2401134.

It is an arithmetic number, because the mean of its divisors is an integer number (21609945).

Almost surely, 2144066270 is an apocalyptic number.

144066270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144066270 is an abundant number, since it is smaller than the sum of its proper divisors (201692850).

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

144066270 is a wasteful number, since it uses less digits than its factorization.

144066270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802219.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 144066270 is about 12002.7609323855. The cubic root of 144066270 is about 524.2286723124.

The spelling of 144066270 in words is "one hundred forty-four million, sixty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4802209 9604418 14406627 24011045 28813254 48022090 72033135 144066270