Search a number
-
+
707045 = 5413449
BaseRepresentation
bin10101100100111100101
31022220212212
42230213211
5140111140
623053205
76003233
oct2544745
91286785
10707045
11443239
122a1205
131b9a91
14145953
15de765
hexac9e5

707045 has 8 divisors (see below), whose sum is σ = 869400. Its totient is φ = 551680.

The previous prime is 707029. The next prime is 707053. The reversal of 707045 is 540707.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68644 + 638401 = 262^2 + 799^2 .

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

It is not a de Polignac number, because 707045 - 24 = 707029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 707045.

It is a congruent number.

It is an unprimeable number.

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, 1520 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (108675).

2707045 is an apocalyptic number.

It is an amenable number.

707045 is a deficient number, since it is larger than the sum of its proper divisors (162355).

707045 is a wasteful number, since it uses less digits than its factorization.

707045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 707045 is about 840.8596791380. The cubic root of 707045 is about 89.0872770912.

The spelling of 707045 in words is "seven hundred seven thousand, forty-five".

Divisors: 1 5 41 205 3449 17245 141409 707045