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9142097 = 191313673
BaseRepresentation
bin100010110111…
…111101010001
3122012110121012
4202313331101
54320021342
6523540305
7140464226
oct42677521
918173535
109142097
115184658
12308a695
131b81233
1412dd94d
15c08b82
hex8b7f51

9142097 has 8 divisors (see below), whose sum is σ = 9699360. Its totient is φ = 8592480.

The previous prime is 9142093. The next prime is 9142099. The reversal of 9142097 is 7902419.

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 9142097 - 22 = 9142093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9142093) 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, 653 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (1212420).

Almost surely, 29142097 is an apocalyptic number.

It is an amenable number.

9142097 is a deficient number, since it is larger than the sum of its proper divisors (557263).

9142097 is a wasteful number, since it uses less digits than its factorization.

9142097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9142097 is about 3023.5900846510. The cubic root of 9142097 is about 209.0973882795.

The spelling of 9142097 in words is "nine million, one hundred forty-two thousand, ninety-seven".

Divisors: 1 19 131 2489 3673 69787 481163 9142097