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9242542 = 230715053
BaseRepresentation
bin100011010000…
…011110101110
3122101120101101
4203100132232
54331230132
6530033314
7141363121
oct43203656
918346341
109242542
115243071
12311883a
131bb7b7a
1413283b8
15c287e7
hex8d07ae

9242542 has 8 divisors (see below), whose sum is σ = 13909896. Its totient is φ = 4605912.

The previous prime is 9242539. The next prime is 9242581. The reversal of 9242542 is 2452429.

9242542 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 an Ulam number.

It is a d-powerful number, because it can be written as 95 + 213 + 44 + 219 + 5 + 49 + 223 .

It is a self number, because there is not a number n which added to its sum of digits gives 9242542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6913 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (1738737).

Almost surely, 29242542 is an apocalyptic number.

9242542 is a deficient number, since it is larger than the sum of its proper divisors (4667354).

9242542 is a wasteful number, since it uses less digits than its factorization.

9242542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15362.

The product of its digits is 5760, while the sum is 28.

The square root of 9242542 is about 3040.1549302626. The cubic root of 9242542 is about 209.8603909568.

The spelling of 9242542 in words is "nine million, two hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 307 614 15053 30106 4621271 9242542