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4660045 = 51371693
BaseRepresentation
bin10001110001101101001101
322202202101021
4101301231031
52143110140
6243514141
754416065
oct21615515
98682337
104660045
1126a3185
121688951
13c72130
148943a5
15620b4a
hex471b4d

4660045 has 8 divisors (see below), whose sum is σ = 6022296. Its totient is φ = 3441216.

The previous prime is 4660043. The next prime is 4660067. The reversal of 4660045 is 5400664.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 4652649 = 86^2 + 2157^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4660045 - 21 = 4660043 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 (4660043) 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, 35782 + ... + 35911.

It is an arithmetic number, because the mean of its divisors is an integer number (752787).

Almost surely, 24660045 is an apocalyptic number.

It is an amenable number.

4660045 is a deficient number, since it is larger than the sum of its proper divisors (1362251).

4660045 is a wasteful number, since it uses less digits than its factorization.

4660045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71711.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4660045 is about 2158.7137373909. The cubic root of 4660045 is about 167.0308547338.

The spelling of 4660045 in words is "four million, six hundred sixty thousand, forty-five".

Divisors: 1 5 13 65 71693 358465 932009 4660045