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63245161 = 711098147
BaseRepresentation
bin1111000101000…
…0101101101001
311102000012001101
43301100231221
5112142321121
610135321401
71365401140
oct361205551
9142005041
1063245161
1132778031
1219220261
1310145095
148584757
155844491
hex3c50b69

63245161 has 8 divisors (see below), whose sum is σ = 72354240. Its totient is φ = 54154608.

The previous prime is 63245159. The next prime is 63245183. The reversal of 63245161 is 16154236.

63245161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63245161 - 21 = 63245159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63245191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (9044280).

Almost surely, 263245161 is an apocalyptic number.

It is an amenable number.

63245161 is a deficient number, since it is larger than the sum of its proper divisors (9109079).

63245161 is a wasteful number, since it uses less digits than its factorization.

63245161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263.

The product of its digits is 4320, while the sum is 28.

The square root of 63245161 is about 7952.6826291510. The cubic root of 63245161 is about 398.4211953887.

Adding to 63245161 its reverse (16154236), we get a palindrome (79399397).

The spelling of 63245161 in words is "sixty-three million, two hundred forty-five thousand, one hundred sixty-one".

Divisors: 1 7 1109 7763 8147 57029 9035023 63245161