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63320041 = 127498583
BaseRepresentation
bin1111000110001…
…0111111101001
311102010222202201
43301202333221
5112202220131
610141100201
71366132351
oct361427751
9142128681
1063320041
1132819314
1219257661
13101701a5
1485a3b61
15585b761
hex3c62fe9

63320041 has 4 divisors (see below), whose sum is σ = 63818752. Its totient is φ = 62821332.

The previous prime is 63320017. The next prime is 63320051. The reversal of 63320041 is 14002336.

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 63320041 - 213 = 63311849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63320051) 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, 249165 + ... + 249418.

It is an arithmetic number, because the mean of its divisors is an integer number (15954688).

Almost surely, 263320041 is an apocalyptic number.

It is an amenable number.

63320041 is a deficient number, since it is larger than the sum of its proper divisors (498711).

63320041 is a wasteful number, since it uses less digits than its factorization.

63320041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498710.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 63320041 is about 7957.3890818534. The cubic root of 63320041 is about 398.5783721715.

Adding to 63320041 its reverse (14002336), we get a palindrome (77322377).

The spelling of 63320041 in words is "sixty-three million, three hundred twenty thousand, forty-one".

Divisors: 1 127 498583 63320041