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80494041 = 332598233
BaseRepresentation
bin1001100110000…
…11110111011001
312121110112001210
410303003313121
5131101302131
611553133333
71665121335
oct463036731
9177415053
1080494041
1141489401
1222b5a249
13138a4214
14a9947c5
157100146
hex4cc3dd9

80494041 has 8 divisors (see below), whose sum is σ = 107371360. Its totient is φ = 53639712.

The previous prime is 80494039. The next prime is 80494061. The reversal of 80494041 is 14049408.

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

It is not a de Polignac number, because 80494041 - 21 = 80494039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80494021) 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, 5661 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (13421420).

Almost surely, 280494041 is an apocalyptic number.

It is an amenable number.

80494041 is a deficient number, since it is larger than the sum of its proper divisors (26877319).

80494041 is a wasteful number, since it uses less digits than its factorization.

80494041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80494041 is about 8971.8471342305. The cubic root of 80494041 is about 431.7721009449.

It can be divided in two parts, 8049 and 4041, that added together give a triangular number (12090 = T155).

The spelling of 80494041 in words is "eighty million, four hundred ninety-four thousand, forty-one".

Divisors: 1 3 3259 8233 9777 24699 26831347 80494041