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144100706 = 2683105491
BaseRepresentation
bin10001001011011…
…00110101100010
3101001011002000012
420211230311202
5243342210311
622144324522
73366556451
oct1045546542
9331132005
10144100706
1174382aa2
1240313742
1323b149b9
14151d0b98
15c9b678b
hex896cd62

144100706 has 8 divisors (see below), whose sum is σ = 216469584. Its totient is φ = 71944180.

The previous prime is 144100703. The next prime is 144100711. The reversal of 144100706 is 607001441.

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

It is not an unprimeable number, because it can be changed into a prime (144100703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51380 + ... + 54111.

It is an arithmetic number, because the mean of its divisors is an integer number (27058698).

Almost surely, 2144100706 is an apocalyptic number.

144100706 is a deficient number, since it is larger than the sum of its proper divisors (72368878).

144100706 is a wasteful number, since it uses less digits than its factorization.

144100706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106176.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 144100706 is about 12004.1953499599. The cubic root of 144100706 is about 524.2704375834.

The spelling of 144100706 in words is "one hundred forty-four million, one hundred thousand, seven hundred six".

Divisors: 1 2 683 1366 105491 210982 72050353 144100706