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9427057 = 53832143
BaseRepresentation
bin100011111101…
…100001110001
3122201221111021
4203331201301
54403131212
6534015441
7143062063
oct43754161
918657437
109427057
115359762
1231a7581
131c50b53
141375733
15c63307
hex8fd871

9427057 has 8 divisors (see below), whose sum is σ = 9725184. Its totient is φ = 9133488.

The previous prime is 9427051. The next prime is 9427063. The reversal of 9427057 is 7507249.

It is an interprime number because it is at equal distance from previous prime (9427051) and next prime (9427063).

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 9427057 - 27 = 9426929 is a prime.

It is a super-3 number, since 3×94270573 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9427051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (1215648).

Almost surely, 29427057 is an apocalyptic number.

It is an amenable number.

9427057 is a deficient number, since it is larger than the sum of its proper divisors (298127).

9427057 is a wasteful number, since it uses less digits than its factorization.

9427057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 9427057 is about 3070.3512828339. The cubic root of 9427057 is about 211.2477268292.

The spelling of 9427057 in words is "nine million, four hundred twenty-seven thousand, fifty-seven".

Divisors: 1 53 83 2143 4399 113579 177869 9427057