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8055146 = 2112811303
BaseRepresentation
bin11110101110100101101010
3120011020120202
4132232211222
54030231041
6444352202
7125316251
oct36564552
916136522
108055146
114601a50
122845662
131890578
1410d9798
15a91a9b
hex7ae96a

8055146 has 16 divisors (see below), whose sum is σ = 13238208. Its totient is φ = 3645600.

The previous prime is 8055143. The next prime is 8055149. The reversal of 8055146 is 6415508.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8055143) and next prime (8055149).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8055143) 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, 5531 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (827388).

Almost surely, 28055146 is an apocalyptic number.

8055146 is a deficient number, since it is larger than the sum of its proper divisors (5183062).

8055146 is a wasteful number, since it uses less digits than its factorization.

8055146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 8055146 is about 2838.1589102797. The cubic root of 8055146 is about 200.4584980943.

The spelling of 8055146 in words is "eight million, fifty-five thousand, one hundred forty-six".

Divisors: 1 2 11 22 281 562 1303 2606 3091 6182 14333 28666 366143 732286 4027573 8055146