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4680143 = 13521691
BaseRepresentation
bin10001110110100111001111
322210202221122
4101312213033
52144231033
6244151155
754531506
oct21664717
98722848
104680143
112707296
1216984bb
13c7b320
1489b83d
15626a98
hex4769cf

4680143 has 8 divisors (see below), whose sum is σ = 5057136. Its totient is φ = 4305600.

The previous prime is 4680131. The next prime is 4680149. The reversal of 4680143 is 3410864.

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

It is not a de Polignac number, because 4680143 - 26 = 4680079 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 (4680149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (632142).

Almost surely, 24680143 is an apocalyptic number.

4680143 is a deficient number, since it is larger than the sum of its proper divisors (376993).

4680143 is a wasteful number, since it uses less digits than its factorization.

4680143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4680143 is about 2163.3638159126. The cubic root of 4680143 is about 167.2706357951.

The spelling of 4680143 in words is "four million, six hundred eighty thousand, one hundred forty-three".

Divisors: 1 13 521 691 6773 8983 360011 4680143