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52030195 = 571486577
BaseRepresentation
bin1100011001111…
…0101011110011
310121220102000021
43012132223303
5101304431240
65055104311
71201151350
oct306365363
9117812007
1052030195
1127408068
1215512097
13aa194c9
146ca5627
15487b54a
hex319eaf3

52030195 has 8 divisors (see below), whose sum is σ = 71355744. Its totient is φ = 35677824.

The previous prime is 52030193. The next prime is 52030207. The reversal of 52030195 is 59103025.

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

It is not a de Polignac number, because 52030195 - 21 = 52030193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52030193) 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, 743254 + ... + 743323.

It is an arithmetic number, because the mean of its divisors is an integer number (8919468).

Almost surely, 252030195 is an apocalyptic number.

52030195 is a deficient number, since it is larger than the sum of its proper divisors (19325549).

52030195 is a wasteful number, since it uses less digits than its factorization.

52030195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486589.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 52030195 is about 7213.1958936383. The cubic root of 52030195 is about 373.3233473271.

It can be divided in two parts, 52030 and 195, that added together give a palindrome (52225).

The spelling of 52030195 in words is "fifty-two million, thirty thousand, one hundred ninety-five".

Divisors: 1 5 7 35 1486577 7432885 10406039 52030195