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42354633 = 317830483
BaseRepresentation
bin1010000110010…
…0011111001001
32221200211122010
42201210133021
541320322013
64111450133
71023002616
oct241443711
987624563
1042354633
11219a9732
1212226949
138a0c519
1458a750d
153ab97c3
hex28647c9

42354633 has 8 divisors (see below), whose sum is σ = 59794848. Its totient is φ = 26575424.

The previous prime is 42354623. The next prime is 42354671. The reversal of 42354633 is 33645324.

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 42354633 - 25 = 42354601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42354633.

It is not an unprimeable number, because it can be changed into a prime (42354623) 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, 415191 + ... + 415292.

It is an arithmetic number, because the mean of its divisors is an integer number (7474356).

Almost surely, 242354633 is an apocalyptic number.

It is an amenable number.

42354633 is a deficient number, since it is larger than the sum of its proper divisors (17440215).

42354633 is a wasteful number, since it uses less digits than its factorization.

42354633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830503.

The product of its digits is 25920, while the sum is 30.

The square root of 42354633 is about 6508.0437152803. The cubic root of 42354633 is about 348.5782679885.

Adding to 42354633 its reverse (33645324), we get a palindrome (75999957).

The spelling of 42354633 in words is "forty-two million, three hundred fifty-four thousand, six hundred thirty-three".

Divisors: 1 3 17 51 830483 2491449 14118211 42354633