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42063341 = 397105953
BaseRepresentation
bin1010000001110…
…1010111101101
32221011001001112
42200131113231
541232011331
64101321405
71020350435
oct240352755
987131045
1042063341
112181a8a1
1212106265
138939a68
14582d2c5
153a5d32b
hex281d5ed

42063341 has 4 divisors (see below), whose sum is σ = 42169692. Its totient is φ = 41956992.

The previous prime is 42063323. The next prime is 42063349. The reversal of 42063341 is 14336024.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11703241 + 30360100 = 3421^2 + 5510^2 .

It is a cyclic number.

It is not a de Polignac number, because 42063341 - 214 = 42046957 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 (42063349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52580 + ... + 53373.

It is an arithmetic number, because the mean of its divisors is an integer number (10542423).

Almost surely, 242063341 is an apocalyptic number.

It is an amenable number.

42063341 is a deficient number, since it is larger than the sum of its proper divisors (106351).

42063341 is a wasteful number, since it uses less digits than its factorization.

42063341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106350.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 42063341 is about 6485.6257215476. The cubic root of 42063341 is about 347.7773187847. Note that the first 3 decimals are identical.

Adding to 42063341 its reverse (14336024), we get a palindrome (56399365).

The spelling of 42063341 in words is "forty-two million, sixty-three thousand, three hundred forty-one".

Divisors: 1 397 105953 42063341