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834425417 = 7119203631
BaseRepresentation
bin110001101111000…
…101001001001001
32011011010012111002
4301233011021021
53202103103132
6214444344345
726451333110
oct6157051111
92134105432
10834425417
11399014191
121b35450b5
13103b47267
147cb6ac77
154d3c7262
hex31bc5249

834425417 has 4 divisors (see below), whose sum is σ = 953629056. Its totient is φ = 715221780.

The previous prime is 834425359. The next prime is 834425429. The reversal of 834425417 is 714524438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 834425417 - 214 = 834409033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834425447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59601809 + ... + 59601822.

It is an arithmetic number, because the mean of its divisors is an integer number (238407264).

Almost surely, 2834425417 is an apocalyptic number.

It is an amenable number.

834425417 is a deficient number, since it is larger than the sum of its proper divisors (119203639).

834425417 is a wasteful number, since it uses less digits than its factorization.

834425417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119203638.

The product of its digits is 107520, while the sum is 38.

The square root of 834425417 is about 28886.4227103323. The cubic root of 834425417 is about 941.4469254706.

The spelling of 834425417 in words is "eight hundred thirty-four million, four hundred twenty-five thousand, four hundred seventeen".

Divisors: 1 7 119203631 834425417