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63083085 = 35131013203
BaseRepresentation
bin1111000010100…
…1001001001101
311101200221201120
43300221021031
5112122124320
610132031153
71364124462
oct360511115
9141627646
1063083085
113267728a
12191624b9
13100b9390
148541669
155811440
hex3c2924d

63083085 has 32 divisors (see below), whose sum is σ = 109807488. Its totient is φ = 30739200.

The previous prime is 63083057. The next prime is 63083087. The reversal of 63083085 is 58038036.

It is not a de Polignac number, because 63083085 - 28 = 63082829 is a prime.

It is a super-2 number, since 2×630830852 = 7958951226234450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63083087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18094 + ... + 21296.

It is an arithmetic number, because the mean of its divisors is an integer number (3431484).

Almost surely, 263083085 is an apocalyptic number.

63083085 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63083085 is a deficient number, since it is larger than the sum of its proper divisors (46724403).

63083085 is a wasteful number, since it uses less digits than its factorization.

63083085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 63083085 is about 7942.4860717536. The cubic root of 63083085 is about 398.0805645683.

Adding to 63083085 its reverse (58038036), we get a palindrome (121121121).

The spelling of 63083085 in words is "sixty-three million, eighty-three thousand, eighty-five".

Divisors: 1 3 5 13 15 39 65 101 195 303 505 1313 1515 3203 3939 6565 9609 16015 19695 41639 48045 124917 208195 323503 624585 970509 1617515 4205539 4852545 12616617 21027695 63083085