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42333243 = 329486589
BaseRepresentation
bin1010000101111…
…1010000111011
32221122202021220
42201133100323
541314130433
64111203123
71022553351
oct241372073
987582256
1042333243
1121994657
12122164a3
138a02874
14589d7d1
153ab32b3
hex285f43b

42333243 has 8 divisors (see below), whose sum is σ = 58390800. Its totient is φ = 27248928.

The previous prime is 42333233. The next prime is 42333257. The reversal of 42333243 is 34233324.

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

It is not a de Polignac number, because 42333243 - 210 = 42332219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42333233) 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, 243208 + ... + 243381.

It is an arithmetic number, because the mean of its divisors is an integer number (7298850).

Almost surely, 242333243 is an apocalyptic number.

42333243 is a deficient number, since it is larger than the sum of its proper divisors (16057557).

42333243 is a wasteful number, since it uses less digits than its factorization.

42333243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486621.

The product of its digits is 5184, while the sum is 24.

The square root of 42333243 is about 6506.4001567687. The cubic root of 42333243 is about 348.5195782684.

Adding to 42333243 its reverse (34233324), we get a palindrome (76566567).

The spelling of 42333243 in words is "forty-two million, three hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 3 29 87 486589 1459767 14111081 42333243