Search a number
-
+
144657006 = 23137272551
BaseRepresentation
bin10001001111101…
…00101001101110
3101002012100002220
420213310221232
5244013011011
622204300210
73404364354
oct1047645156
9332170086
10144657006
1174722a4a
1240541666
1323c7ac80
14152d77d4
15ca76506
hex89f4a6e

144657006 has 32 divisors (see below), whose sum is σ = 312119808. Its totient is φ = 44431200.

The previous prime is 144657001. The next prime is 144657043. The reversal of 144657006 is 600756441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144657001) 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, 55431 + ... + 57981.

It is an arithmetic number, because the mean of its divisors is an integer number (9753744).

Almost surely, 2144657006 is an apocalyptic number.

144657006 is an abundant number, since it is smaller than the sum of its proper divisors (167462802).

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

144657006 is a wasteful number, since it uses less digits than its factorization.

144657006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 144657006 is about 12027.3440958509. The cubic root of 144657006 is about 524.9442190168.

The spelling of 144657006 in words is "one hundred forty-four million, six hundred fifty-seven thousand, six".

Divisors: 1 2 3 6 13 26 39 78 727 1454 2181 2551 4362 5102 7653 9451 15306 18902 28353 33163 56706 66326 99489 198978 1854577 3709154 5563731 11127462 24109501 48219002 72328503 144657006