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80003934 = 2324444663
BaseRepresentation
bin1001100010011…
…00001101011110
312120112121202200
410301030031132
5130440111214
611534432330
71661010423
oct461141536
9176477680
1080003934
114118415a
12229626a6
131376210a
14a8a7d4a
157054d09
hex4c4c35e

80003934 has 12 divisors (see below), whose sum is σ = 173341896. Its totient is φ = 26667972.

The previous prime is 80003909. The next prime is 80003939. The reversal of 80003934 is 43930008.

It is a junction number, because it is equal to n+sod(n) for n = 80003898 and 80003907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80003939) by changing a digit.

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, 2222314 + ... + 2222349.

It is an arithmetic number, because the mean of its divisors is an integer number (14445158).

Almost surely, 280003934 is an apocalyptic number.

80003934 is an abundant number, since it is smaller than the sum of its proper divisors (93337962).

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

80003934 is a wasteful number, since it uses less digits than its factorization.

80003934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444671 (or 4444668 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 80003934 is about 8944.4918245812. The cubic root of 80003934 is about 430.8940008457.

The spelling of 80003934 in words is "eighty million, three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 4444663 8889326 13333989 26667978 40001967 80003934