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7330401 = 321362653
BaseRepresentation
bin11011111101101001100001
3111210102102100
4123331221201
53334033101
6421041013
7116210301
oct33755141
914712370
107330401
114157491
122556169
131698720
14d8b601
1599be86
hex6fda61

7330401 has 12 divisors (see below), whose sum is σ = 11403028. Its totient is φ = 4510944.

The previous prime is 7330391. The next prime is 7330439. The reversal of 7330401 is 1040337.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 5832225 = 1224^2 + 2415^2 .

It is not a de Polignac number, because 7330401 - 211 = 7328353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7330471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31210 + ... + 31443.

Almost surely, 27330401 is an apocalyptic number.

It is an amenable number.

7330401 is a deficient number, since it is larger than the sum of its proper divisors (4072627).

7330401 is a wasteful number, since it uses less digits than its factorization.

7330401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62672 (or 62669 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7330401 is about 2707.4713294881. The cubic root of 7330401 is about 194.2566571463.

Adding to 7330401 its reverse (1040337), we get a palindrome (8370738).

Subtracting from 7330401 its reverse (1040337), we obtain a square (6290064 = 25082).

The spelling of 7330401 in words is "seven million, three hundred thirty thousand, four hundred one".

Divisors: 1 3 9 13 39 117 62653 187959 563877 814489 2443467 7330401