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3053687 = 713231459
BaseRepresentation
bin1011101001100001110111
312202010212112
423221201313
51240204222
6145241235
734645610
oct13514167
95663775
103053687
1117a630a
12103321b
1382bc20
14596c07
15404be2
hex2e9877

3053687 has 16 divisors (see below), whose sum is σ = 3924480. Its totient is φ = 2309472.

The previous prime is 3053669. The next prime is 3053689. The reversal of 3053687 is 7863503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3053687 - 28 = 3053431 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053689) 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 15 ways as a sum of consecutive naturals, for example, 1364 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

Almost surely, 23053687 is an apocalyptic number.

3053687 is a deficient number, since it is larger than the sum of its proper divisors (870793).

3053687 is a wasteful number, since it uses less digits than its factorization.

3053687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3053687 is about 1747.4801858676. The cubic root of 3053687 is about 145.0802092889.

The spelling of 3053687 in words is "three million, fifty-three thousand, six hundred eighty-seven".

Divisors: 1 7 13 23 91 161 299 1459 2093 10213 18967 33557 132769 234899 436241 3053687