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427323233 = 2325174021
BaseRepresentation
bin11001011110000…
…110111101100001
31002210002021021102
4121132012331201
51333343320413
6110223004145
713406121221
oct3136067541
91083067242
10427323233
111aa2382a7
12bb139655
136a6ba0ac
1440a78081
15277ae458
hex19786f61

427323233 has 8 divisors (see below), whose sum is σ = 447685056. Its totient is φ = 407110000.

The previous prime is 427323217. The next prime is 427323241. The reversal of 427323233 is 332323724.

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 427323233 - 24 = 427323217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427323196 and 427323205.

It is not an unprimeable number, because it can be changed into a prime (427323263) 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, 31238 + ... + 42783.

It is an arithmetic number, because the mean of its divisors is an integer number (55960632).

Almost surely, 2427323233 is an apocalyptic number.

It is an amenable number.

427323233 is a deficient number, since it is larger than the sum of its proper divisors (20361823).

427323233 is a wasteful number, since it uses less digits than its factorization.

427323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74295.

The product of its digits is 18144, while the sum is 29.

The square root of 427323233 is about 20671.7980108166. The cubic root of 427323233 is about 753.2147830566.

Adding to 427323233 its reverse (332323724), we get a palindrome (759646957).

The spelling of 427323233 in words is "four hundred twenty-seven million, three hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 23 251 5773 74021 1702483 18579271 427323233