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4680287 = 173183107
BaseRepresentation
bin10001110110101001011111
322210210010222
4101312221133
52144232122
6244151555
754532103
oct21665137
98723128
104680287
112707407
1216985bb
13c7b401
1489b903
15626b42
hex476a5f

4680287 has 16 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 4172160.

The previous prime is 4680211. The next prime is 4680301. The reversal of 4680287 is 7820864.

It is a cyclic number.

It is not a de Polignac number, because 4680287 - 218 = 4418143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43688 + ... + 43794.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 24680287 is an apocalyptic number.

4680287 is a deficient number, since it is larger than the sum of its proper divisors (545185).

4680287 is a wasteful number, since it uses less digits than its factorization.

4680287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4680287 is about 2163.3970971599. The cubic root of 4680287 is about 167.2723513213.

The spelling of 4680287 in words is "four million, six hundred eighty thousand, two hundred eighty-seven".

Divisors: 1 17 31 83 107 527 1411 1819 2573 3317 8881 43741 56389 150977 275311 4680287