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63091041 = 31353131233
BaseRepresentation
bin1111000010101…
…1000101100001
311101201100122020
43300223011201
5112122403131
610132132053
71364156616
oct360530541
9141640566
1063091041
1132682262
1219167029
13100bcba0
14854450d
155813996
hex3c2b161

63091041 has 32 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 37639680.

The previous prime is 63091033. The next prime is 63091043. The reversal of 63091041 is 14019036.

It is not a de Polignac number, because 63091041 - 23 = 63091033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63091043) 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, 270661 + ... + 270893.

It is an arithmetic number, because the mean of its divisors is an integer number (2918916).

Almost surely, 263091041 is an apocalyptic number.

It is an amenable number.

63091041 is a deficient number, since it is larger than the sum of its proper divisors (30314271).

63091041 is a wasteful number, since it uses less digits than its factorization.

63091041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 63091041 is about 7942.9869066995. The cubic root of 63091041 is about 398.0972990904.

The spelling of 63091041 in words is "sixty-three million, ninety-one thousand, forty-one".

Divisors: 1 3 13 39 53 131 159 233 393 689 699 1703 2067 3029 5109 6943 9087 12349 20829 30523 37047 90259 91569 160537 270777 396799 481611 1190397 1617719 4853157 21030347 63091041