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52030570 = 255203057
BaseRepresentation
bin1100011001111…
…0110001101010
310121220102112011
43012132301222
5101304434240
65055110134
71201152424
oct306366152
9117812464
1052030570
1127408379
121551234a
13aa19727
146ca5814
15487b6ea
hex319ec6a

52030570 has 8 divisors (see below), whose sum is σ = 93655044. Its totient is φ = 20812224.

The previous prime is 52030567. The next prime is 52030571. The reversal of 52030570 is 7503025.

It can be written as a sum of positive squares in 2 ways, for example, as 48066489 + 3964081 = 6933^2 + 1991^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52030571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601519 + ... + 2601538.

Almost surely, 252030570 is an apocalyptic number.

52030570 is a deficient number, since it is larger than the sum of its proper divisors (41624474).

52030570 is a wasteful number, since it uses less digits than its factorization.

52030570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203064.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 52030570 is about 7213.2218876172. The cubic root of 52030570 is about 373.3242442161.

Adding to 52030570 its reverse (7503025), we get a palindrome (59533595).

The spelling of 52030570 in words is "fifty-two million, thirty thousand, five hundred seventy".

Divisors: 1 2 5 10 5203057 10406114 26015285 52030570