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80144034 = 2313357339
BaseRepresentation
bin1001100011011…
…10011010100010
312120210201221120
410301232122202
5131004102114
611541433110
71662133035
oct461563242
9176721846
1080144034
114126a443
1222a0b796
13137b0b09
14a90301c
1570815a9
hex4c6e6a2

80144034 has 8 divisors (see below), whose sum is σ = 160288080. Its totient is φ = 26714676.

The previous prime is 80144027. The next prime is 80144047. The reversal of 80144034 is 43044108.

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

80144034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80143995 and 80144013.

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, 6678664 + ... + 6678675.

It is an arithmetic number, because the mean of its divisors is an integer number (20036010).

Almost surely, 280144034 is an apocalyptic number.

80144034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80144034 is a wasteful number, since it uses less digits than its factorization.

80144034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13357344.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 80144034 is about 8952.3200344939. The cubic root of 80144034 is about 431.1453761740.

The spelling of 80144034 in words is "eighty million, one hundred forty-four thousand, thirty-four".

Divisors: 1 2 3 6 13357339 26714678 40072017 80144034