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42050410 = 254205041
BaseRepresentation
bin1010000001101…
…0001101101010
32221010101022121
42200122031222
541231103120
64101141454
71020264643
oct240321552
987111277
1042050410
1121811106
12120ba88a
138933bcc
1458286ca
153a595aa
hex281a36a

42050410 has 8 divisors (see below), whose sum is σ = 75690756. Its totient is φ = 16820160.

The previous prime is 42050387. The next prime is 42050423. The reversal of 42050410 is 1405024.

It can be written as a sum of positive squares in 2 ways, for example, as 40793769 + 1256641 = 6387^2 + 1121^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102511 + ... + 2102530.

Almost surely, 242050410 is an apocalyptic number.

42050410 is a deficient number, since it is larger than the sum of its proper divisors (33640346).

42050410 is a wasteful number, since it uses less digits than its factorization.

42050410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205048.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42050410 is about 6484.6287480472. The cubic root of 42050410 is about 347.7416775405.

Adding to 42050410 its reverse (1405024), we get a palindrome (43455434).

The spelling of 42050410 in words is "forty-two million, fifty thousand, four hundred ten".

Divisors: 1 2 5 10 4205041 8410082 21025205 42050410