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826423097 = 2385741927
BaseRepresentation
bin110001010000100…
…011011100111001
32010121001122100212
4301100203130321
53143031014342
6214001040505
726323323533
oct6120433471
92117048325
10826423097
113945489a5
121b0926135
131022a4a66
147ba86853
154c846182
hex31423739

826423097 has 8 divisors (see below), whose sum is σ = 863381376. Its totient is φ = 789550432.

The previous prime is 826423093. The next prime is 826423123. The reversal of 826423097 is 790324628.

It is a happy number.

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 826423097 - 22 = 826423093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (826423093) 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, 1253 + ... + 40674.

It is an arithmetic number, because the mean of its divisors is an integer number (107922672).

Almost surely, 2826423097 is an apocalyptic number.

It is an amenable number.

826423097 is a deficient number, since it is larger than the sum of its proper divisors (36958279).

826423097 is a wasteful number, since it uses less digits than its factorization.

826423097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42807.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 826423097 is about 28747.5754977702. The cubic root of 826423097 is about 938.4276933110.

The spelling of 826423097 in words is "eight hundred twenty-six million, four hundred twenty-three thousand, ninety-seven".

Divisors: 1 23 857 19711 41927 964321 35931439 826423097