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63424 = 26991
BaseRepresentation
bin1111011111000000
310020000001
433133000
54012144
61205344
7352624
oct173700
9106001
1063424
1143719
1230854
1322b3a
1419184
1513bd4
hexf7c0

63424 has 14 divisors (see below), whose sum is σ = 125984. Its totient is φ = 31680.

The previous prime is 63421. The next prime is 63439. The reversal of 63424 is 42436.

Adding to 63424 its product of digits (576), we get a cube (64000 = 403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432 + ... + 559.

263424 is an apocalyptic number.

63424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63424 is a deficient number, since it is larger than the sum of its proper divisors (62560).

63424 is an equidigital number, since it uses as much as digits as its factorization.

63424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 993 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 63424 is about 251.8412198192. The cubic root of 63424 is about 39.8796381891.

The spelling of 63424 in words is "sixty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 991 1982 3964 7928 15856 31712 63424