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144534835 = 5181159707
BaseRepresentation
bin10001001110101…
…10110100110011
3101001222010112001
420213112310303
5244000103320
622201514431
73403345234
oct1047266463
9331863461
10144534835
117464a185
12404a2a17
1323c37493
14152a508b
15ca5020a
hex89d6d33

144534835 has 8 divisors (see below), whose sum is σ = 174401136. Its totient is φ = 114988320.

The previous prime is 144534827. The next prime is 144534847. The reversal of 144534835 is 538435441.

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

It is not a de Polignac number, because 144534835 - 23 = 144534827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144534794 and 144534803.

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, 78949 + ... + 80758.

It is an arithmetic number, because the mean of its divisors is an integer number (21800142).

Almost surely, 2144534835 is an apocalyptic number.

144534835 is a deficient number, since it is larger than the sum of its proper divisors (29866301).

144534835 is a wasteful number, since it uses less digits than its factorization.

144534835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159893.

The product of its digits is 115200, while the sum is 37.

The square root of 144534835 is about 12022.2641378403. The cubic root of 144534835 is about 524.7963957276.

The spelling of 144534835 in words is "one hundred forty-four million, five hundred thirty-four thousand, eight hundred thirty-five".

Divisors: 1 5 181 905 159707 798535 28906967 144534835