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9242071 = 25136821
BaseRepresentation
bin100011010000…
…010111010111
3122101112201221
4203100113113
54331221241
6530031211
7141361546
oct43202727
918345657
109242071
115242783
123118507
131bb78a7
14132815d
15c285d1
hex8d05d7

9242071 has 4 divisors (see below), whose sum is σ = 9279144. Its totient is φ = 9205000.

The previous prime is 9242069. The next prime is 9242081. The reversal of 9242071 is 1702429.

9242071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9242071 - 21 = 9242069 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 3 ways as a sum of consecutive naturals, for example, 18160 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (2319786).

Almost surely, 29242071 is an apocalyptic number.

9242071 is a deficient number, since it is larger than the sum of its proper divisors (37073).

9242071 is a wasteful number, since it uses less digits than its factorization.

9242071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37072.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 9242071 is about 3040.0774661183. The cubic root of 9242071 is about 209.8568260673.

The spelling of 9242071 in words is "nine million, two hundred forty-two thousand, seventy-one".

Divisors: 1 251 36821 9242071