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80153046 = 2324452947
BaseRepresentation
bin1001100011100…
…00100111010110
312120211012022100
410301300213112
5131004344141
611541542530
71662201231
oct461604726
9176735270
1080153046
1141276196
1222a14a46
13137b4c4c
14a906418
1570840b6
hex4c709d6

80153046 has 12 divisors (see below), whose sum is σ = 173664972. Its totient is φ = 26717676.

The previous prime is 80153027. The next prime is 80153057. The reversal of 80153046 is 64035108.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 2226456 + ... + 2226491.

It is an arithmetic number, because the mean of its divisors is an integer number (14472081).

Almost surely, 280153046 is an apocalyptic number.

80153046 is an abundant number, since it is smaller than the sum of its proper divisors (93511926).

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

80153046 is a wasteful number, since it uses less digits than its factorization.

80153046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452955 (or 4452952 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80153046 is about 8952.8233535572. The cubic root of 80153046 is about 431.1615359816.

The spelling of 80153046 in words is "eighty million, one hundred fifty-three thousand, forty-six".

Divisors: 1 2 3 6 9 18 4452947 8905894 13358841 26717682 40076523 80153046