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80230246 = 2121333071
BaseRepresentation
bin1001100100000…
…11011101100110
312120222010012121
410302003131212
5131014331441
611543340154
71662642265
oct462033546
9176863177
1080230246
1141319198
1222a5165a
1313811125
14a9265dc
15709bdd1
hex4c83766

80230246 has 8 divisors (see below), whose sum is σ = 120448224. Its totient is φ = 40080840.

The previous prime is 80230243. The next prime is 80230253. The reversal of 80230246 is 64203208.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80230246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80230243) 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, 14110 + ... + 18961.

It is an arithmetic number, because the mean of its divisors is an integer number (15056028).

Almost surely, 280230246 is an apocalyptic number.

80230246 is a deficient number, since it is larger than the sum of its proper divisors (40217978).

80230246 is a wasteful number, since it uses less digits than its factorization.

80230246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34286.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 80230246 is about 8957.1338049624. The cubic root of 80230246 is about 431.2999170392.

The spelling of 80230246 in words is "eighty million, two hundred thirty thousand, two hundred forty-six".

Divisors: 1 2 1213 2426 33071 66142 40115123 80230246