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42062210 = 254206221
BaseRepresentation
bin1010000001110…
…1000110000010
32221010222111122
42200131012002
541231442320
64101312242
71020344231
oct240350602
987128448
1042062210
1121819a63
1212105682
1389393a8
14582cb18
153a5cd25
hex281d182

42062210 has 8 divisors (see below), whose sum is σ = 75711996. Its totient is φ = 16824880.

The previous prime is 42062203. The next prime is 42062243. The reversal of 42062210 is 1226024.

42062210 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 38576521 + 3485689 = 6211^2 + 1867^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103101 + ... + 2103120.

Almost surely, 242062210 is an apocalyptic number.

42062210 is a deficient number, since it is larger than the sum of its proper divisors (33649786).

42062210 is a wasteful number, since it uses less digits than its factorization.

42062210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206228.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42062210 is about 6485.5385281409. The cubic root of 42062210 is about 347.7742017421.

Adding to 42062210 its reverse (1226024), we get a palindrome (43288234).

The spelling of 42062210 in words is "forty-two million, sixty-two thousand, two hundred ten".

Divisors: 1 2 5 10 4206221 8412442 21031105 42062210