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7030245 = 35468683
BaseRepresentation
bin11010110100010111100101
3111020011200110
4122310113211
53244431440
6410403233
7113520225
oct32642745
914204613
107030245
113a71a22
122430519
1315c1c11
14d10085
1593d080
hex6b45e5

7030245 has 8 divisors (see below), whose sum is σ = 11248416. Its totient is φ = 3749456.

The previous prime is 7030237. The next prime is 7030313. The reversal of 7030245 is 5420307.

It is a happy number.

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 7030245 - 23 = 7030237 is a prime.

7030245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 234327 + ... + 234356.

It is an arithmetic number, because the mean of its divisors is an integer number (1406052).

Almost surely, 27030245 is an apocalyptic number.

It is an amenable number.

7030245 is a deficient number, since it is larger than the sum of its proper divisors (4218171).

7030245 is a wasteful number, since it uses less digits than its factorization.

7030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468691.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7030245 is about 2651.4609180601. The cubic root of 7030245 is about 191.5682300667.

The spelling of 7030245 in words is "seven million, thirty thousand, two hundred forty-five".

Divisors: 1 3 5 15 468683 1406049 2343415 7030245