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80496461 is a prime number
BaseRepresentation
bin1001100110001…
…00011101001101
312121110122101102
410303010131031
5131101341321
611553152445
71665131363
oct463043515
9177418342
1080496461
1141490201
1222b5b725
13138a5356
14a995633
157100c0b
hex4cc474d

80496461 has 2 divisors, whose sum is σ = 80496462. Its totient is φ = 80496460.

The previous prime is 80496433. The next prime is 80496467. The reversal of 80496461 is 16469408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59382436 + 21114025 = 7706^2 + 4595^2 .

It is a cyclic number.

It is not a de Polignac number, because 80496461 - 26 = 80496397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80496467) 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 as a sum of consecutive naturals, namely, 40248230 + 40248231.

It is an arithmetic number, because the mean of its divisors is an integer number (40248231).

Almost surely, 280496461 is an apocalyptic number.

It is an amenable number.

80496461 is a deficient number, since it is larger than the sum of its proper divisors (1).

80496461 is an equidigital number, since it uses as much as digits as its factorization.

80496461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 80496461 is about 8971.9819995361. The cubic root of 80496461 is about 431.7764278822.

The spelling of 80496461 in words is "eighty million, four hundred ninety-six thousand, four hundred sixty-one".