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805023233 = 7412804959
BaseRepresentation
bin101111111110111…
…010111000000001
32002002210102021022
4233332322320001
53122041220413
6211514235225
725643404340
oct5776727001
92062712238
10805023233
11383461963
121a5725b15
13caa21411
1478cb5b57
154aa1a608
hex2ffbae01

805023233 has 8 divisors (see below), whose sum is σ = 942466560. Its totient is φ = 673189920.

The previous prime is 805023229. The next prime is 805023239. The reversal of 805023233 is 332320508.

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

It is a cyclic number.

It is not a de Polignac number, because 805023233 - 22 = 805023229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (805023239) 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, 1402193 + ... + 1402766.

It is an arithmetic number, because the mean of its divisors is an integer number (117808320).

Almost surely, 2805023233 is an apocalyptic number.

It is an amenable number.

805023233 is a deficient number, since it is larger than the sum of its proper divisors (137443327).

805023233 is a wasteful number, since it uses less digits than its factorization.

805023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805007.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 805023233 is about 28372.9313430953. The cubic root of 805023233 is about 930.2566960119.

The spelling of 805023233 in words is "eight hundred five million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 41 287 2804959 19634713 115003319 805023233