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80434 = 2131307
BaseRepresentation
bin10011101000110010
311002100001
4103220302
510033214
61420214
7453334
oct235062
9132301
1080434
1155482
123a66a
132a7c3
1421454
1518c74
hex13a32

80434 has 8 divisors (see below), whose sum is σ = 121968. Its totient is φ = 39780.

The previous prime is 80429. The next prime is 80447. The reversal of 80434 is 43408.

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, 109 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (15246).

280434 is an apocalyptic number.

80434 is a deficient number, since it is larger than the sum of its proper divisors (41534).

80434 is a wasteful number, since it uses less digits than its factorization.

80434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 80434 is about 283.6088856154. The cubic root of 80434 is about 43.1664720420.

It can be divided in two parts, 804 and 34, that added together give a palindrome (838).

The spelling of 80434 in words is "eighty thousand, four hundred thirty-four".

Divisors: 1 2 131 262 307 614 40217 80434