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80300746 = 2197203809
BaseRepresentation
bin1001100100101…
…00101011001010
312121002200220201
410302110223022
5131024110441
611545042414
71663354651
oct462245312
9177080821
1080300746
1141367159
1222a8640a
1313837246
14a944198
1570b2c31
hex4c94aca

80300746 has 8 divisors (see below), whose sum is σ = 121063140. Its totient is φ = 39946368.

The previous prime is 80300723. The next prime is 80300747. The reversal of 80300746 is 64700308.

It can be written as a sum of positive squares in 2 ways, for example, as 80299521 + 1225 = 8961^2 + 35^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80300747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101511 + ... + 102298.

Almost surely, 280300746 is an apocalyptic number.

80300746 is a deficient number, since it is larger than the sum of its proper divisors (40762394).

80300746 is a wasteful number, since it uses less digits than its factorization.

80300746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204008.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 80300746 is about 8961.0683514858. The cubic root of 80300746 is about 431.4262108153.

The spelling of 80300746 in words is "eighty million, three hundred thousand, seven hundred forty-six".

Divisors: 1 2 197 394 203809 407618 40150373 80300746