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4916665 = 51375641
BaseRepresentation
bin10010110000010110111001
3100020210101201
4102300112321
52224313130
6253214201
756535205
oct22602671
910223351
104916665
112858a66
121791361
131031b90
1491db05
15671bca
hex4b05b9

4916665 has 8 divisors (see below), whose sum is σ = 6353928. Its totient is φ = 3630720.

The previous prime is 4916633. The next prime is 4916669. The reversal of 4916665 is 5666194.

It can be written as a sum of positive squares in 4 ways, for example, as 1149184 + 3767481 = 1072^2 + 1941^2 .

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

It is not a de Polignac number, because 4916665 - 25 = 4916633 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4916669) 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 7 ways as a sum of consecutive naturals, for example, 37756 + ... + 37885.

It is an arithmetic number, because the mean of its divisors is an integer number (794241).

Almost surely, 24916665 is an apocalyptic number.

It is an amenable number.

4916665 is a deficient number, since it is larger than the sum of its proper divisors (1437263).

4916665 is a wasteful number, since it uses less digits than its factorization.

4916665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75659.

The product of its digits is 38880, while the sum is 37.

The square root of 4916665 is about 2217.3554067853. The cubic root of 4916665 is about 170.0422616959.

The spelling of 4916665 in words is "four million, nine hundred sixteen thousand, six hundred sixty-five".

Divisors: 1 5 13 65 75641 378205 983333 4916665