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842794343 = 19433910223
BaseRepresentation
bin110010001111000…
…000010101100111
32011201212101111022
4302033000111213
53211223404333
6215344001355
726612430236
oct6217002547
92151771438
10842794343
113a280a956
121b630025b
131057b75a1
147dd08b1d
154decbc98
hex323c0567

842794343 has 8 divisors (see below), whose sum is σ = 887443200. Its totient is φ = 798174648.

The previous prime is 842794339. The next prime is 842794349. The reversal of 842794343 is 343497248.

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

It is not a de Polignac number, because 842794343 - 22 = 842794339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 842794294 and 842794303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842794349) 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, 77330 + ... + 87552.

It is an arithmetic number, because the mean of its divisors is an integer number (110930400).

Almost surely, 2842794343 is an apocalyptic number.

842794343 is a deficient number, since it is larger than the sum of its proper divisors (44648857).

842794343 is a wasteful number, since it uses less digits than its factorization.

842794343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14581.

The product of its digits is 580608, while the sum is 44.

The square root of 842794343 is about 29030.9204642223. The cubic root of 842794343 is about 944.5838963873.

The spelling of 842794343 in words is "eight hundred forty-two million, seven hundred ninety-four thousand, three hundred forty-three".

Divisors: 1 19 4339 10223 82441 194237 44357597 842794343