Search a number
-
+
70730301 = 347934919
BaseRepresentation
bin1000011011101…
…00001000111101
311221002110201210
410031310020331
5121101332201
611003555033
71516124535
oct415641075
9157073653
1070730301
1136a1a7a4
121b82ba79
1311866065
1495724c5
1563221d6
hex437423d

70730301 has 8 divisors (see below), whose sum is σ = 94345920. Its totient is φ = 47134112.

The previous prime is 70730299. The next prime is 70730311. The reversal of 70730301 is 10303707.

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

It is a cyclic number.

It is not a de Polignac number, because 70730301 - 21 = 70730299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70730311) 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 7 ways as a sum of consecutive naturals, for example, 11920 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (11793240).

Almost surely, 270730301 is an apocalyptic number.

It is an amenable number.

70730301 is a deficient number, since it is larger than the sum of its proper divisors (23615619).

70730301 is a wasteful number, since it uses less digits than its factorization.

70730301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 70730301 is about 8410.1308551056. The cubic root of 70730301 is about 413.5568024309.

The spelling of 70730301 in words is "seventy million, seven hundred thirty thousand, three hundred one".

Divisors: 1 3 4793 4919 14379 14757 23576767 70730301