[go: up one dir, main page]

Search a number
-
+
56740210 = 2553107057
BaseRepresentation
bin1101100001110…
…0100101110010
310221202200221021
43120130211302
5104011141320
65344050054
71256166232
oct330344562
9127680837
1056740210
112a03483a
121700392a
13b9a82b7
14776dcc2
154eabdaa
hex361c972

56740210 has 16 divisors (see below), whose sum is σ = 104060376. Its totient is φ = 22267648.

The previous prime is 56740207. The next prime is 56740231. The reversal of 56740210 is 1204765.

56740210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50594769 + 6145441 = 7113^2 + 2479^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52999 + ... + 54058.

Almost surely, 256740210 is an apocalyptic number.

56740210 is a deficient number, since it is larger than the sum of its proper divisors (47320166).

56740210 is a wasteful number, since it uses less digits than its factorization.

56740210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107117.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 56740210 is about 7532.6097735114. The cubic root of 56740210 is about 384.2645430073.

Adding to 56740210 its reverse (1204765), we get a palindrome (57944975).

The spelling of 56740210 in words is "fifty-six million, seven hundred forty thousand, two hundred ten".

Divisors: 1 2 5 10 53 106 265 530 107057 214114 535285 1070570 5674021 11348042 28370105 56740210