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42104211 = 3128310939
BaseRepresentation
bin1010000010011…
…1010110010011
32221020010010020
42200213112103
541234313321
64102234523
71020610542
oct240472623
987203106
1042104211
1121848576
1212125a43
138952546
145840159
153a6a4c6
hex2827593

42104211 has 8 divisors (see below), whose sum is σ = 56187840. Its totient is φ = 28045032.

The previous prime is 42104203. The next prime is 42104239. The reversal of 42104211 is 11240124.

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

It is not a de Polignac number, because 42104211 - 23 = 42104203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42104281) 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, 1621 + ... + 9318.

It is an arithmetic number, because the mean of its divisors is an integer number (7023480).

Almost surely, 242104211 is an apocalyptic number.

42104211 is a deficient number, since it is larger than the sum of its proper divisors (14083629).

42104211 is a wasteful number, since it uses less digits than its factorization.

42104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 42104211 is about 6488.7757705133. The cubic root of 42104211 is about 347.8899192716.

Adding to 42104211 its reverse (11240124), we get a palindrome (53344335).

The spelling of 42104211 in words is "forty-two million, one hundred four thousand, two hundred eleven".

Divisors: 1 3 1283 3849 10939 32817 14034737 42104211