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9056442 = 231509407
BaseRepresentation
bin100010100011…
…000010111010
3122001010002210
4202203002322
54304301232
6522035550
7136656423
oct42430272
918033083
109056442
11512626a
123048bb6
131b51255
1412ba64a
15bdd5cc
hex8a30ba

9056442 has 8 divisors (see below), whose sum is σ = 18112896. Its totient is φ = 3018812.

The previous prime is 9056431. The next prime is 9056447. The reversal of 9056442 is 2446509.

It is a sphenic number, since it is the product of 3 distinct primes.

9056442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9056447) 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, 754698 + ... + 754709.

It is an arithmetic number, because the mean of its divisors is an integer number (2264112).

Almost surely, 29056442 is an apocalyptic number.

9056442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9056442 is a wasteful number, since it uses less digits than its factorization.

9056442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509412.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 9056442 is about 3009.3922974581. The cubic root of 9056442 is about 208.4423064383.

The spelling of 9056442 in words is "nine million, fifty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 1509407 3018814 4528221 9056442