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80355354 = 2313392559
BaseRepresentation
bin1001100101000…
…10000000011010
312121012110211020
410302202000122
5131032332404
611550143310
71664003112
oct462420032
9177173736
1080355354
11413a4192
1222ab1b36
1313856061
14a95a042
1570c3ed9
hex4ca201a

80355354 has 8 divisors (see below), whose sum is σ = 160710720. Its totient is φ = 26785116.

The previous prime is 80355343. The next prime is 80355377. The reversal of 80355354 is 45355308.

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

80355354 is an admirable number.

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, 6696274 + ... + 6696285.

It is an arithmetic number, because the mean of its divisors is an integer number (20088840).

Almost surely, 280355354 is an apocalyptic number.

80355354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80355354 is a wasteful number, since it uses less digits than its factorization.

80355354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13392564.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 80355354 is about 8964.1147917683. The cubic root of 80355354 is about 431.5239848513.

The spelling of 80355354 in words is "eighty million, three hundred fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13392559 26785118 40177677 80355354