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63048231 = 327005359
BaseRepresentation
bin1111000010000…
…0101000100111
311101122011220200
43300200220213
5112120020411
610131201543
71363621041
oct360405047
9141564820
1063048231
1132653084
12191462b3
13100a655c
148532a91
155805e56
hex3c20a27

63048231 has 6 divisors (see below), whose sum is σ = 91069680. Its totient is φ = 42032148.

The previous prime is 63048149. The next prime is 63048239. The reversal of 63048231 is 13284036.

It is a happy number.

63048231 is a `hidden beast` number, since 630 + 4 + 8 + 23 + 1 = 666.

It is not a de Polignac number, because 63048231 - 213 = 63040039 is a prime.

It is a super-2 number, since 2×630482312 = 7950158864458722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63048195 and 63048204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63048239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3502671 + ... + 3502688.

It is an arithmetic number, because the mean of its divisors is an integer number (15178280).

Almost surely, 263048231 is an apocalyptic number.

63048231 is a deficient number, since it is larger than the sum of its proper divisors (28021449).

63048231 is a wasteful number, since it uses less digits than its factorization.

63048231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005365 (or 7005362 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 63048231 is about 7940.2916193299. The cubic root of 63048231 is about 398.0072366385.

It can be divided in two parts, 6304 and 8231, that added together give a triangular number (14535 = T170).

The spelling of 63048231 in words is "sixty-three million, forty-eight thousand, two hundred thirty-one".

Divisors: 1 3 9 7005359 21016077 63048231