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42141263 = 296412267
BaseRepresentation
bin1010000011000…
…0011001001111
32221021222221112
42200300121033
541242010023
64103122235
71021123553
oct240603117
987258845
1042141263
112187339a
121214337b
138966378
14584d863
153a76478
hex283064f

42141263 has 8 divisors (see below), whose sum is σ = 43681680. Its totient is φ = 40606720.

The previous prime is 42141257. The next prime is 42141293. The reversal of 42141263 is 36214124.

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

It is a cyclic number.

It is not a de Polignac number, because 42141263 - 26 = 42141199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17456 + ... + 19722.

It is an arithmetic number, because the mean of its divisors is an integer number (5460210).

Almost surely, 242141263 is an apocalyptic number.

42141263 is a deficient number, since it is larger than the sum of its proper divisors (1540417).

42141263 is a wasteful number, since it uses less digits than its factorization.

42141263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937.

The product of its digits is 1152, while the sum is 23.

The square root of 42141263 is about 6491.6302266842. The cubic root of 42141263 is about 347.9919378720.

Adding to 42141263 its reverse (36214124), we get a palindrome (78355387).

The spelling of 42141263 in words is "forty-two million, one hundred forty-one thousand, two hundred sixty-three".

Divisors: 1 29 641 2267 18589 65743 1453147 42141263