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9134742 = 231522457
BaseRepresentation
bin100010110110…
…001010010110
3122012002111210
4202312022112
54314302432
6523442250
7140433621
oct42661226
918162453
109134742
11517a081
123086386
131b7aa96
1412dadb8
15c068cc
hex8b6296

9134742 has 8 divisors (see below), whose sum is σ = 18269496. Its totient is φ = 3044912.

The previous prime is 9134737. The next prime is 9134747. The reversal of 9134742 is 2474319.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9134737) and next prime (9134747).

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

9134742 is an admirable number.

It is a super-2 number, since 2×91347422 = 166887022813128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9134747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761223 + ... + 761234.

It is an arithmetic number, because the mean of its divisors is an integer number (2283687).

Almost surely, 29134742 is an apocalyptic number.

9134742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9134742 is a wasteful number, since it uses less digits than its factorization.

9134742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522462.

The product of its digits is 6048, while the sum is 30.

The square root of 9134742 is about 3022.3735705568. The cubic root of 9134742 is about 209.0412988906.

The spelling of 9134742 in words is "nine million, one hundred thirty-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 1522457 3044914 4567371 9134742