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144740606 = 2205335251
BaseRepresentation
bin10001010000010…
…01000011111110
3101002100120210012
420220021003332
5244023144411
622210143222
73405163163
oct1050110376
9332316705
10144740606
117477a83a
1240581b12
1323caa03a
141531a06a
15ca9118b
hex8a090fe

144740606 has 8 divisors (see below), whose sum is σ = 217222824. Its totient is φ = 72333000.

The previous prime is 144740599. The next prime is 144740621. The reversal of 144740606 is 606047441.

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

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, 13520 + ... + 21731.

It is an arithmetic number, because the mean of its divisors is an integer number (27152853).

Almost surely, 2144740606 is an apocalyptic number.

144740606 is a deficient number, since it is larger than the sum of its proper divisors (72482218).

144740606 is a wasteful number, since it uses less digits than its factorization.

144740606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37306.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 144740606 is about 12030.8190078648. The cubic root of 144740606 is about 525.0453245827.

The spelling of 144740606 in words is "one hundred forty-four million, seven hundred forty thousand, six hundred six".

Divisors: 1 2 2053 4106 35251 70502 72370303 144740606