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42104795 = 58420959
BaseRepresentation
bin1010000010011…
…1011111011011
32221020010220212
42200213133123
541234323140
64102241335
71020612335
oct240473733
987203825
1042104795
1121848a57
121212624b
1389528a5
145840455
153a6a765
hex28277db

42104795 has 4 divisors (see below), whose sum is σ = 50525760. Its totient is φ = 33683832.

The previous prime is 42104791. The next prime is 42104807. The reversal of 42104795 is 59740124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42104795 - 22 = 42104791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42104791) 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, 4210475 + ... + 4210484.

It is an arithmetic number, because the mean of its divisors is an integer number (12631440).

Almost surely, 242104795 is an apocalyptic number.

42104795 is a deficient number, since it is larger than the sum of its proper divisors (8420965).

42104795 is an equidigital number, since it uses as much as digits as its factorization.

42104795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420964.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 42104795 is about 6488.8207711417. The cubic root of 42104795 is about 347.8915277154.

The spelling of 42104795 in words is "forty-two million, one hundred four thousand, seven hundred ninety-five".

Divisors: 1 5 8420959 42104795