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42062541 = 314020847
BaseRepresentation
bin1010000001110…
…1001011001101
32221010222221220
42200131023031
541232000131
64101313553
71020345213
oct240351315
987128856
1042062541
112181a234
12121058b9
1389395a1
14582ccb3
153a5ce96
hex281d2cd

42062541 has 4 divisors (see below), whose sum is σ = 56083392. Its totient is φ = 28041692.

The previous prime is 42062521. The next prime is 42062563. The reversal of 42062541 is 14526024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42062541 - 26 = 42062477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42062521) 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, 7010421 + ... + 7010426.

It is an arithmetic number, because the mean of its divisors is an integer number (14020848).

Almost surely, 242062541 is an apocalyptic number.

It is an amenable number.

42062541 is a deficient number, since it is larger than the sum of its proper divisors (14020851).

42062541 is a wasteful number, since it uses less digits than its factorization.

42062541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14020850.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42062541 is about 6485.5640464034. The cubic root of 42062541 is about 347.7751139858.

Adding to 42062541 its reverse (14526024), we get a palindrome (56588565).

The spelling of 42062541 in words is "forty-two million, sixty-two thousand, five hundred forty-one".

Divisors: 1 3 14020847 42062541