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144008934 = 23231043543
BaseRepresentation
bin10001001010101…
…10011011100110
3101000222102010020
420211112123212
5243331241214
622142340010
73366025056
oct1045263346
9330872106
10144008934
1174320053
124028a606
1323ab1cb4
14151a9566
15c9994a9
hex89566e6

144008934 has 16 divisors (see below), whose sum is σ = 300540672. Its totient is φ = 45915848.

The previous prime is 144008927. The next prime is 144008941. The reversal of 144008934 is 439800441.

It is a happy number.

144008934 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 (144008927) and next prime (144008941).

It is a junction number, because it is equal to n+sod(n) for n = 144008895 and 144008904.

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, 521634 + ... + 521909.

It is an arithmetic number, because the mean of its divisors is an integer number (18783792).

Almost surely, 2144008934 is an apocalyptic number.

144008934 is an abundant number, since it is smaller than the sum of its proper divisors (156531738).

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

144008934 is a wasteful number, since it uses less digits than its factorization.

144008934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043571.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 144008934 is about 12000.3722442264. The cubic root of 144008934 is about 524.1591182952.

The spelling of 144008934 in words is "one hundred forty-four million, eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 1043543 2087086 3130629 6261258 24001489 48002978 72004467 144008934