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80970241 = 1161120671
BaseRepresentation
bin1001101001110…
…00001000000001
312122100201021211
410310320020001
5131212021431
612011250121
72002143562
oct464701001
9178321254
1080970241
1141784160
1223149941
1313a0cbb1
14aa7a169
1571962b1
hex4d38201

80970241 has 8 divisors (see below), whose sum is σ = 89779968. Its totient is φ = 72402000.

The previous prime is 80970223. The next prime is 80970251. The reversal of 80970241 is 14207908.

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

It is not a de Polignac number, because 80970241 - 217 = 80839169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80970221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59665 + ... + 61006.

It is an arithmetic number, because the mean of its divisors is an integer number (11222496).

Almost surely, 280970241 is an apocalyptic number.

It is an amenable number.

80970241 is a deficient number, since it is larger than the sum of its proper divisors (8809727).

80970241 is a wasteful number, since it uses less digits than its factorization.

80970241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120743.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 80970241 is about 8998.3465703428. The cubic root of 80970241 is about 432.6218770648.

The spelling of 80970241 in words is "eighty million, nine hundred seventy thousand, two hundred forty-one".

Divisors: 1 11 61 671 120671 1327381 7360931 80970241