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80048928 = 253833843
BaseRepresentation
bin1001100010101…
…11001100100000
312120121220111010
410301113030200
5130443031203
611535420520
71661255541
oct461271440
9176556433
1080048928
1141204a43
1222984740
131377973b
14a8ba4c8
157063303
hex4c57320

80048928 has 24 divisors (see below), whose sum is σ = 210128688. Its totient is φ = 26682944.

The previous prime is 80048893. The next prime is 80048977. The reversal of 80048928 is 82984008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416826 + ... + 417017.

It is an arithmetic number, because the mean of its divisors is an integer number (8755362).

Almost surely, 280048928 is an apocalyptic number.

It is an amenable number.

80048928 is an abundant number, since it is smaller than the sum of its proper divisors (130079760).

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

80048928 is a wasteful number, since it uses less digits than its factorization.

80048928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833856 (or 833848 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 80048928 is about 8947.0066502714. The cubic root of 80048928 is about 430.9747635879.

The spelling of 80048928 in words is "eighty million, forty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 833843 1667686 2501529 3335372 5003058 6670744 10006116 13341488 20012232 26682976 40024464 80048928