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63487041 = 338475501
BaseRepresentation
bin1111001000101…
…1110001000001
311102110110211220
43302023301001
5112223041131
610144425253
71400426262
oct362136101
9142413756
1063487041
1132922832
1219318229
13101cb1c7
148608969
155890e96
hex3c8bc41

63487041 has 8 divisors (see below), whose sum is σ = 84686784. Its totient is φ = 42306000.

The previous prime is 63487001. The next prime is 63487069. The reversal of 63487041 is 14078436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63487041 - 214 = 63470657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63486993 and 63487011.

It is not an unprimeable number, because it can be changed into a prime (63487001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8791 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (10585848).

Almost surely, 263487041 is an apocalyptic number.

It is an amenable number.

63487041 is a deficient number, since it is larger than the sum of its proper divisors (21199743).

63487041 is a wasteful number, since it uses less digits than its factorization.

63487041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 63487041 is about 7967.8755637874. The cubic root of 63487041 is about 398.9284675252.

The spelling of 63487041 in words is "sixty-three million, four hundred eighty-seven thousand, forty-one".

Divisors: 1 3 3847 5501 11541 16503 21162347 63487041