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134422697 = 971385801
BaseRepresentation
bin10000000001100…
…10000010101001
3100100221101021102
420000302002221
5233403011242
621201051145
73221400623
oct1000620251
9310841242
10134422697
1169972842
1239026ab5
1321b06876
1413bd1c13
15bc03e32
hex80320a9

134422697 has 4 divisors (see below), whose sum is σ = 135808596. Its totient is φ = 133036800.

The previous prime is 134422693. The next prime is 134422699. The reversal of 134422697 is 796224431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25512601 + 108910096 = 5051^2 + 10436^2 .

It is a cyclic number.

It is not a de Polignac number, because 134422697 - 22 = 134422693 is a prime.

It is a super-2 number, since 2×1344226972 = 36138922937507618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134422697.

It is not an unprimeable number, because it can be changed into a prime (134422693) 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, 692804 + ... + 692997.

It is an arithmetic number, because the mean of its divisors is an integer number (33952149).

Almost surely, 2134422697 is an apocalyptic number.

It is an amenable number.

134422697 is a deficient number, since it is larger than the sum of its proper divisors (1385899).

134422697 is an equidigital number, since it uses as much as digits as its factorization.

134422697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385898.

The product of its digits is 72576, while the sum is 38.

The square root of 134422697 is about 11594.0802567517. The cubic root of 134422697 is about 512.2604990003.

The spelling of 134422697 in words is "one hundred thirty-four million, four hundred twenty-two thousand, six hundred ninety-seven".

Divisors: 1 97 1385801 134422697