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7030401 = 371747419
BaseRepresentation
bin11010110100011010000001
3111020011220020
4122310122001
53244433101
6410404053
7113520540
oct32643201
914204806
107030401
113a72054
122430629
1315c2001
14d10157
1593d136
hex6b4681

7030401 has 32 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 3691776.

The previous prime is 7030379. The next prime is 7030403. The reversal of 7030401 is 1040307.

It is not a de Polignac number, because 7030401 - 215 = 6997633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7030403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16570 + ... + 16988.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 27030401 is an apocalyptic number.

It is an amenable number.

7030401 is a deficient number, since it is larger than the sum of its proper divisors (4581759).

7030401 is a wasteful number, since it uses less digits than its factorization.

7030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 7030401 is about 2651.4903356414. The cubic root of 7030401 is about 191.5696470122.

Adding to 7030401 its reverse (1040307), we get a palindrome (8070708).

The spelling of 7030401 in words is "seven million, thirty thousand, four hundred one".

Divisors: 1 3 7 17 21 47 51 119 141 329 357 419 799 987 1257 2397 2933 5593 7123 8799 16779 19693 21369 49861 59079 137851 149583 334781 413553 1004343 2343467 7030401