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63829028 = 2243371099
BaseRepresentation
bin1111001101111…
…1010000100100
311110002211222002
43303133100210
5112320012103
610200024432
71403352314
oct363372044
9143084862
1063829028
113303676a
1219462118
13102baa73
148697444
15590c488
hex3cdf424

63829028 has 12 divisors (see below), whose sum is σ = 114298800. Its totient is φ = 31172232.

The previous prime is 63829027. The next prime is 63829039. The reversal of 63829028 is 82092836.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63828982 and 63829000.

It is not an unprimeable number, because it can be changed into a prime (63829021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185378 + ... + 185721.

It is an arithmetic number, because the mean of its divisors is an integer number (9524900).

Almost surely, 263829028 is an apocalyptic number.

It is an amenable number.

63829028 is a deficient number, since it is larger than the sum of its proper divisors (50469772).

63829028 is a wasteful number, since it uses less digits than its factorization.

63829028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371146 (or 371144 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 63829028 is about 7989.3071038733. The cubic root of 63829028 is about 399.6434906805.

The spelling of 63829028 in words is "sixty-three million, eight hundred twenty-nine thousand, twenty-eight".

Divisors: 1 2 4 43 86 172 371099 742198 1484396 15957257 31914514 63829028