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63160997 = 194770729
BaseRepresentation
bin1111000011110…
…0001010100101
311101211220121012
43300330022211
5112132122442
610133432005
71364600564
oct360741245
9141756535
1063160997
113271a879
121919b605
1310115993
148561bdb
155829582
hex3c3c2a5

63160997 has 8 divisors (see below), whose sum is σ = 67900800. Its totient is φ = 58562784.

The previous prime is 63160957. The next prime is 63161003. The reversal of 63160997 is 79906136.

It is a happy number.

63160997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-63160997 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63160907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34472 + ... + 36257.

It is an arithmetic number, because the mean of its divisors is an integer number (8487600).

Almost surely, 263160997 is an apocalyptic number.

It is an amenable number.

63160997 is a deficient number, since it is larger than the sum of its proper divisors (4739803).

63160997 is a wasteful number, since it uses less digits than its factorization.

63160997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70795.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 63160997 is about 7947.3893197704. The cubic root of 63160997 is about 398.2443828779.

The spelling of 63160997 in words is "sixty-three million, one hundred sixty thousand, nine hundred ninety-seven".

Divisors: 1 19 47 893 70729 1343851 3324263 63160997