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80254003 = 419191537
BaseRepresentation
bin1001100100010…
…01010000110011
312121000022210111
410302021100303
5131021112003
611544042151
71663101454
oct462112063
9177008714
1080254003
1141335025
1222a63357
131381bb9b
14a93112b
1570a3e6d
hex4c89433

80254003 has 4 divisors (see below), whose sum is σ = 80445960. Its totient is φ = 80062048.

The previous prime is 80253941. The next prime is 80254019. The reversal of 80254003 is 30045208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80254003 - 225 = 46699571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80254063) by changing a digit.

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, 95350 + ... + 96187.

It is an arithmetic number, because the mean of its divisors is an integer number (20111490).

Almost surely, 280254003 is an apocalyptic number.

80254003 is a deficient number, since it is larger than the sum of its proper divisors (191957).

80254003 is a wasteful number, since it uses less digits than its factorization.

80254003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191956.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 80254003 is about 8958.4598564709. The cubic root of 80254003 is about 431.3424836167.

The spelling of 80254003 in words is "eighty million, two hundred fifty-four thousand, three".

Divisors: 1 419 191537 80254003