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63104345 = 517372953
BaseRepresentation
bin1111000010111…
…0010101011001
311101202000212222
43300232111121
5112123314340
610132313425
71364243453
oct360562531
9141660788
1063104345
1132691257
1219172875
13100c5c65
1485492d3
1558178b5
hex3c2e559

63104345 has 8 divisors (see below), whose sum is σ = 76163976. Its totient is φ = 50190976.

The previous prime is 63104329. The next prime is 63104381. The reversal of 63104345 is 54340136.

It can be written as a sum of positive squares in 4 ways, for example, as 17081689 + 46022656 = 4133^2 + 6784^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 63104345 - 24 = 63104329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35612 + ... + 37341.

It is an arithmetic number, because the mean of its divisors is an integer number (9520497).

Almost surely, 263104345 is an apocalyptic number.

It is an amenable number.

63104345 is a deficient number, since it is larger than the sum of its proper divisors (13059631).

63104345 is a wasteful number, since it uses less digits than its factorization.

63104345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73131.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 63104345 is about 7943.8243308875. The cubic root of 63104345 is about 398.1252793665.

The spelling of 63104345 in words is "sixty-three million, one hundred four thousand, three hundred forty-five".

Divisors: 1 5 173 865 72953 364765 12620869 63104345