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80248683 = 3250310687
BaseRepresentation
bin1001100100001…
…11111101101011
312121000001111110
410302013331223
5131020424213
611544001403
71663050114
oct462077553
9177001443
1080248683
1141331029
1222a60263
1313819638
14a92d20b
1570a25c3
hex4c87f6b

80248683 has 8 divisors (see below), whose sum is σ = 107051008. Its totient is φ = 53472744.

The previous prime is 80248669. The next prime is 80248691. The reversal of 80248683 is 38684208.

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

It is not a de Polignac number, because 80248683 - 24 = 80248667 is a prime.

It is a super-2 number, since 2×802486832 = 12879702246468978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80248283) 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, 2166 + ... + 12852.

It is an arithmetic number, because the mean of its divisors is an integer number (13381376).

Almost surely, 280248683 is an apocalyptic number.

80248683 is a deficient number, since it is larger than the sum of its proper divisors (26802325).

80248683 is a wasteful number, since it uses less digits than its factorization.

80248683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 80248683 is about 8958.1629255110. The cubic root of 80248683 is about 431.3329522428.

The spelling of 80248683 in words is "eighty million, two hundred forty-eight thousand, six hundred eighty-three".

Divisors: 1 3 2503 7509 10687 32061 26749561 80248683