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80230858 = 266160689
BaseRepresentation
bin1001100100000…
…11100111001010
312120222011001021
410302003213022
5131014341413
611543343054
71662644131
oct462034712
9176864037
1080230858
11413196a4
1222a51a8a
13138114a6
14a926918
15709c18d
hex4c839ca

80230858 has 8 divisors (see below), whose sum is σ = 120530340. Its totient is φ = 40054080.

The previous prime is 80230807. The next prime is 80230879. The reversal of 80230858 is 85803208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76440049 + 3790809 = 8743^2 + 1947^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29023 + ... + 31666.

Almost surely, 280230858 is an apocalyptic number.

80230858 is a deficient number, since it is larger than the sum of its proper divisors (40299482).

80230858 is a wasteful number, since it uses less digits than its factorization.

80230858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61352.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 80230858 is about 8957.1679676112. The cubic root of 80230858 is about 431.3010136950.

The spelling of 80230858 in words is "eighty million, two hundred thirty thousand, eight hundred fifty-eight".

Divisors: 1 2 661 1322 60689 121378 40115429 80230858