Search a number
-
+
4642705 = 52573613
BaseRepresentation
bin10001101101011110010001
322201212121001
4101231132101
52142031310
6243302001
754314404
oct21553621
98655531
104642705
112691151
12167a901
13c67282
1488bd3b
1561a93a
hex46d791

4642705 has 8 divisors (see below), whose sum is σ = 5594472. Its totient is φ = 3698688.

The previous prime is 4642679. The next prime is 4642721. The reversal of 4642705 is 5072464.

4642705 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 332929 + 4309776 = 577^2 + 2076^2 .

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 4642705 - 219 = 4118417 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (699309).

Almost surely, 24642705 is an apocalyptic number.

It is an amenable number.

4642705 is a deficient number, since it is larger than the sum of its proper divisors (951767).

4642705 is a wasteful number, since it uses less digits than its factorization.

4642705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4642705 is about 2154.6937137329. The cubic root of 4642705 is about 166.8234236284.

The spelling of 4642705 in words is "four million, six hundred forty-two thousand, seven hundred five".

Divisors: 1 5 257 1285 3613 18065 928541 4642705