Search a number
-
+
7390201 = 71326247
BaseRepresentation
bin11100001100001111111001
3111220110110011
4130030033321
53342441301
6422221521
7116546530
oct34141771
914813404
107390201
114198405
1225848a1
1316b9a00
14da5317
159aea51
hex70c3f9

7390201 has 12 divisors (see below), whose sum is σ = 9147072. Its totient is φ = 5846256.

The previous prime is 7390151. The next prime is 7390217. The reversal of 7390201 is 1020937.

It is not a de Polignac number, because 7390201 - 215 = 7357433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7390231) 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 11 ways as a sum of consecutive naturals, for example, 1941 + ... + 4306.

It is an arithmetic number, because the mean of its divisors is an integer number (762256).

Almost surely, 27390201 is an apocalyptic number.

It is an amenable number.

7390201 is a deficient number, since it is larger than the sum of its proper divisors (1756871).

7390201 is a wasteful number, since it uses less digits than its factorization.

7390201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 7390201 is about 2718.4924130849. The cubic root of 7390201 is about 194.7834633408.

The spelling of 7390201 in words is "seven million, three hundred ninety thousand, two hundred one".

Divisors: 1 7 13 91 169 1183 6247 43729 81211 568477 1055743 7390201