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80298134 = 275735581
BaseRepresentation
bin1001100100101…
…00000010010110
312121002120022222
410302110002112
5131024020014
611545022342
71663344230
oct462240226
9177076288
1080298134
11413651a4
1222a849b2
1313835cb7
14a943250
1570b208e
hex4c94096

80298134 has 8 divisors (see below), whose sum is σ = 137653968. Its totient is φ = 34413480.

The previous prime is 80298133. The next prime is 80298151. The reversal of 80298134 is 43189208.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80298094 and 80298103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80298133) 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, 2867777 + ... + 2867804.

It is an arithmetic number, because the mean of its divisors is an integer number (17206746).

Almost surely, 280298134 is an apocalyptic number.

80298134 is a deficient number, since it is larger than the sum of its proper divisors (57355834).

80298134 is a wasteful number, since it uses less digits than its factorization.

80298134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735590.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80298134 is about 8960.9226087496. The cubic root of 80298134 is about 431.4215329946.

The spelling of 80298134 in words is "eighty million, two hundred ninety-eight thousand, one hundred thirty-four".

Divisors: 1 2 7 14 5735581 11471162 40149067 80298134