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42462241 = 59719699
BaseRepresentation
bin1010000111111…
…0110000100001
32221220022020121
42201332300201
541332242431
64114040241
71023631423
oct241766041
987808217
1042462241
1121a72568
1212279081
138a494b3
1458d4813
153adb611
hex287ec21

42462241 has 4 divisors (see below), whose sum is σ = 43182000. Its totient is φ = 41742484.

The previous prime is 42462229. The next prime is 42462269. The reversal of 42462241 is 14226424.

It is a happy number.

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 42462241 - 29 = 42461729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42462221) 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, 359791 + ... + 359908.

It is an arithmetic number, because the mean of its divisors is an integer number (10795500).

Almost surely, 242462241 is an apocalyptic number.

It is an amenable number.

42462241 is a deficient number, since it is larger than the sum of its proper divisors (719759).

42462241 is an equidigital number, since it uses as much as digits as its factorization.

42462241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719758.

The product of its digits is 3072, while the sum is 25.

The square root of 42462241 is about 6516.3057785834. The cubic root of 42462241 is about 348.8732226449.

Adding to 42462241 its reverse (14226424), we get a palindrome (56688665).

The spelling of 42462241 in words is "forty-two million, four hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 59 719699 42462241