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42101482 = 221050741
BaseRepresentation
bin1010000010011…
…0101011101010
32221012222101011
42200212223222
541234221412
64102214134
71020566563
oct240465352
987188334
1042101482
1121846515
121212434a
138951227
14583d16a
153a697a7
hex2826aea

42101482 has 4 divisors (see below), whose sum is σ = 63152226. Its totient is φ = 21050740.

The previous prime is 42101471. The next prime is 42101513. The reversal of 42101482 is 28410124.

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

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 11840481 = 5501^2 + 3441^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10525369 + ... + 10525372.

Almost surely, 242101482 is an apocalyptic number.

42101482 is a deficient number, since it is larger than the sum of its proper divisors (21050744).

42101482 is a wasteful number, since it uses less digits than its factorization.

42101482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21050743.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 42101482 is about 6488.5654809056. The cubic root of 42101482 is about 347.8824029046.

The spelling of 42101482 in words is "forty-two million, one hundred one thousand, four hundred eighty-two".

Divisors: 1 2 21050741 42101482