Search a number
-
+
70082050 = 2521401641
BaseRepresentation
bin1000010110101…
…01111000000010
311212212112111111
410023111320002
5120420111200
610542033534
71510454563
oct413257002
9155775444
1070082050
1136617755
121b5788aa
1311699c8c
14944416a
1562450ba
hex42d5e02

70082050 has 12 divisors (see below), whose sum is σ = 130352706. Its totient is φ = 28032800.

The previous prime is 70082017. The next prime is 70082053. The reversal of 70082050 is 5028007.

It can be written as a sum of positive squares in 3 ways, for example, as 49406841 + 20675209 = 7029^2 + 4547^2 .

It is a super-2 number, since 2×700820502 = 9822987464405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70082053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 700771 + ... + 700870.

Almost surely, 270082050 is an apocalyptic number.

70082050 is a deficient number, since it is larger than the sum of its proper divisors (60270656).

70082050 is a wasteful number, since it uses less digits than its factorization.

70082050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401653 (or 1401648 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 70082050 is about 8371.5022546733. The cubic root of 70082050 is about 412.2894916114.

The spelling of 70082050 in words is "seventy million, eighty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 1401641 2803282 7008205 14016410 35041025 70082050