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4681870 = 25468187
BaseRepresentation
bin10001110111000010001110
322210212022121
4101313002032
52144304440
6244203154
754536524
oct21670216
98725277
104681870
112708616
1216994ba
13c7c04b
1489c314
1562734a
hex47708e

4681870 has 8 divisors (see below), whose sum is σ = 8427384. Its totient is φ = 1872744.

The previous prime is 4681843. The next prime is 4681871. The reversal of 4681870 is 781864.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234084 + ... + 234103.

It is an arithmetic number, because the mean of its divisors is an integer number (1053423).

Almost surely, 24681870 is an apocalyptic number.

4681870 is a deficient number, since it is larger than the sum of its proper divisors (3745514).

4681870 is a wasteful number, since it uses less digits than its factorization.

4681870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468194.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4681870 is about 2163.7629260157. The cubic root of 4681870 is about 167.2912078775.

The spelling of 4681870 in words is "four million, six hundred eighty-one thousand, eight hundred seventy".

Divisors: 1 2 5 10 468187 936374 2340935 4681870