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63487106 = 241774233
BaseRepresentation
bin1111001000101…
…1110010000010
311102110110221022
43302023302002
5112223041411
610144425442
71400426414
oct362136202
9142413838
1063487106
1132922891
1219318282
13101cb247
1486089b4
155890edb
hex3c8bc82

63487106 has 8 divisors (see below), whose sum is σ = 97553484. Its totient is φ = 30969280.

The previous prime is 63487103. The next prime is 63487111. The reversal of 63487106 is 60178436.

It can be written as a sum of positive squares in 2 ways, for example, as 47955625 + 15531481 = 6925^2 + 3941^2 .

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

It is a super-2 number, since 2×634871062 = 8061225256510472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63487103) 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, 387035 + ... + 387198.

Almost surely, 263487106 is an apocalyptic number.

63487106 is a deficient number, since it is larger than the sum of its proper divisors (34066378).

63487106 is a wasteful number, since it uses less digits than its factorization.

63487106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774276.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 63487106 is about 7967.8796426653. The cubic root of 63487106 is about 398.9286036703.

The spelling of 63487106 in words is "sixty-three million, four hundred eighty-seven thousand, one hundred six".

Divisors: 1 2 41 82 774233 1548466 31743553 63487106