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80274038 = 2133087463
BaseRepresentation
bin1001100100011…
…10001001110110
312121001100021112
410302032021312
5131022232123
611544315022
71663214045
oct462161166
9177040245
1080274038
1141349089
1222a72a72
1313828040
14a93855c
1570a9d78
hex4c8e276

80274038 has 8 divisors (see below), whose sum is σ = 129673488. Its totient is φ = 37049544.

The previous prime is 80274037. The next prime is 80274041. The reversal of 80274038 is 83047208.

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 = 80273995 and 80274013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80274037) 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 in 3 ways as a sum of consecutive naturals, for example, 1543706 + ... + 1543757.

It is an arithmetic number, because the mean of its divisors is an integer number (16209186).

Almost surely, 280274038 is an apocalyptic number.

80274038 is a deficient number, since it is larger than the sum of its proper divisors (49399450).

80274038 is a wasteful number, since it uses less digits than its factorization.

80274038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087478.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 80274038 is about 8959.5780034553. The cubic root of 80274038 is about 431.3783747760.

The spelling of 80274038 in words is "eighty million, two hundred seventy-four thousand, thirty-eight".

Divisors: 1 2 13 26 3087463 6174926 40137019 80274038