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3063961 = 17180233
BaseRepresentation
bin1011101100000010011001
312202122222001
423230002121
51241021321
6145401001
735020555
oct13540231
95678861
103063961
111802aaa
121039161
138337c4
1459a865
15407c91
hex2ec099

3063961 has 4 divisors (see below), whose sum is σ = 3244212. Its totient is φ = 2883712.

The previous prime is 3063923. The next prime is 3063967. The reversal of 3063961 is 1693603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1693603 = 1989137.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 1089936 = 1405^2 + 1044^2 .

It is a cyclic number.

It is not a de Polignac number, because 3063961 - 211 = 3061913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3063967) 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, 90100 + ... + 90133.

It is an arithmetic number, because the mean of its divisors is an integer number (811053).

Almost surely, 23063961 is an apocalyptic number.

It is an amenable number.

3063961 is a deficient number, since it is larger than the sum of its proper divisors (180251).

3063961 is a wasteful number, since it uses less digits than its factorization.

3063961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180250.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3063961 is about 1750.4173787986. The cubic root of 3063961 is about 145.2427325548.

The spelling of 3063961 in words is "three million, sixty-three thousand, nine hundred sixty-one".

Divisors: 1 17 180233 3063961