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80074 = 240037
BaseRepresentation
bin10011100011001010
311001211201
4103203022
510030244
61414414
7452311
oct234312
9131751
1080074
1155185
123a40a
132a5a7
1421278
1518ad4
hex138ca

80074 has 4 divisors (see below), whose sum is σ = 120114. Its totient is φ = 40036.

The previous prime is 80071. The next prime is 80077. The reversal of 80074 is 47008.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (80071) and next prime (80077).

It can be written as a sum of positive squares in only one way, i.e., 59049 + 21025 = 243^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (80071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017 + ... + 20020.

280074 is an apocalyptic number.

80074 is a deficient number, since it is larger than the sum of its proper divisors (40040).

80074 is a wasteful number, since it uses less digits than its factorization.

80074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40039.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 80074 is about 282.9734969922. The cubic root of 80074 is about 43.1019753869.

The spelling of 80074 in words is "eighty thousand, seventy-four".

Divisors: 1 2 40037 80074