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9242087 = 531031693
BaseRepresentation
bin100011010000…
…010111100111
3122101112202112
4203100113213
54331221322
6530031235
7141361601
oct43202747
918345675
109242087
115242798
12311851b
131bb78ba
141328171
15c285e2
hex8d05e7

9242087 has 8 divisors (see below), whose sum is σ = 9513504. Its totient is φ = 8974368.

The previous prime is 9242081. The next prime is 9242111. The reversal of 9242087 is 7802429.

9242087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9242087 - 28 = 9241831 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 (9242081) 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, 4613 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (1189188).

Almost surely, 29242087 is an apocalyptic number.

9242087 is a deficient number, since it is larger than the sum of its proper divisors (271417).

9242087 is a wasteful number, since it uses less digits than its factorization.

9242087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 9242087 is about 3040.0800976290. The cubic root of 9242087 is about 209.8569471696.

The spelling of 9242087 in words is "nine million, two hundred forty-two thousand, eighty-seven".

Divisors: 1 53 103 1693 5459 89729 174379 9242087