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63058081 = 436732179
BaseRepresentation
bin1111000010001…
…1000010100001
311101122200102111
43300203002201
5112120324311
610131315321
71363661542
oct360430241
9141580374
1063058081
113265a519
121914bb41
13100aab98
1485364c9
155808d21
hex3c230a1

63058081 has 8 divisors (see below), whose sum is σ = 64650080. Its totient is φ = 61471872.

The previous prime is 63058063. The next prime is 63058087. The reversal of 63058081 is 18085036.

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 63058081 - 29 = 63057569 is a prime.

It is a super-2 number, since 2×630580812 = 7952643158805122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63058087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27850 + ... + 30028.

It is an arithmetic number, because the mean of its divisors is an integer number (8081260).

Almost surely, 263058081 is an apocalyptic number.

It is an amenable number.

63058081 is a deficient number, since it is larger than the sum of its proper divisors (1591999).

63058081 is a wasteful number, since it uses less digits than its factorization.

63058081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 63058081 is about 7940.9118494037. The cubic root of 63058081 is about 398.0279623966.

The spelling of 63058081 in words is "sixty-three million, fifty-eight thousand, eighty-one".

Divisors: 1 43 673 2179 28939 93697 1466467 63058081