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144110872 = 23111716127
BaseRepresentation
bin10001001011011…
…11010100011000
3101001011120221201
420211233110120
5243343021442
622144443544
73366631213
oct1045572430
9331146851
10144110872
117438a6a4
12403195b4
1323b19509
14151d477a
15c9b97b7
hex896f518

144110872 has 16 divisors (see below), whose sum is σ = 270466560. Its totient is φ = 71986464.

The previous prime is 144110867. The next prime is 144110881. The reversal of 144110872 is 278011441.

It is a super-3 number, since 3×1441108723 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144110872.

It is a congruent number.

It is an unprimeable number.

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, 873 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (16904160).

Almost surely, 2144110872 is an apocalyptic number.

It is an amenable number.

144110872 is a deficient number, since it is larger than the sum of its proper divisors (126355688).

144110872 is a wasteful number, since it uses less digits than its factorization.

144110872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17250 (or 17246 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 144110872 is about 12004.6187777872. The cubic root of 144110872 is about 524.2827660169.

The spelling of 144110872 in words is "one hundred forty-four million, one hundred ten thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 1117 2234 4468 8936 16127 32254 64508 129016 18013859 36027718 72055436 144110872