Search a number
-
+
70808014 = 243823349
BaseRepresentation
bin1000011100001…
…11000111001110
311221020102100001
410032013013032
5121111324024
611005354514
71516600234
oct416070716
9157212301
1070808014
1136a73122
121b868a3a
1311892544
149592954
15633a244
hex43871ce

70808014 has 8 divisors (see below), whose sum is σ = 108682200. Its totient is φ = 34580616.

The previous prime is 70808011. The next prime is 70808021. The reversal of 70808014 is 41080807.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70808011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 411589 + ... + 411760.

It is an arithmetic number, because the mean of its divisors is an integer number (13585275).

Almost surely, 270808014 is an apocalyptic number.

70808014 is a deficient number, since it is larger than the sum of its proper divisors (37874186).

70808014 is a wasteful number, since it uses less digits than its factorization.

70808014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823394.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 70808014 is about 8414.7497883181. The cubic root of 70808014 is about 413.7082084337.

The spelling of 70808014 in words is "seventy million, eight hundred eight thousand, fourteen".

Divisors: 1 2 43 86 823349 1646698 35404007 70808014