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42225033 = 323611957
BaseRepresentation
bin1010000100010…
…0110110001001
32221110020212010
42201010312021
541302200113
64105010133
71021623024
oct241046611
987406763
1042225033
1121920324
1212183949
138995536
1458721bb
153a911c3
hex2844d89

42225033 has 8 divisors (see below), whose sum is σ = 58747968. Its totient is φ = 26926064.

The previous prime is 42225031. The next prime is 42225083. The reversal of 42225033 is 33052224.

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 42225033 - 21 = 42225031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42225031) 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, 305910 + ... + 306047.

It is an arithmetic number, because the mean of its divisors is an integer number (7343496).

Almost surely, 242225033 is an apocalyptic number.

It is an amenable number.

42225033 is a deficient number, since it is larger than the sum of its proper divisors (16522935).

42225033 is a wasteful number, since it uses less digits than its factorization.

42225033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611983.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42225033 is about 6498.0791777263. The cubic root of 42225033 is about 348.2223691077. Note that the first 3 decimals are identical.

Adding to 42225033 its reverse (33052224), we get a palindrome (75277257).

The spelling of 42225033 in words is "forty-two million, two hundred twenty-five thousand, thirty-three".

Divisors: 1 3 23 69 611957 1835871 14075011 42225033