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7074397 = 111737831
BaseRepresentation
bin11010111111001001011101
3111022102020201
4122333021131
53302340042
6411343501
7114063031
oct32771135
914272221
107074397
113aa2110
122451b91
131609045
14d221c1
1594b1b7
hex6bf25d

7074397 has 8 divisors (see below), whose sum is σ = 8171712. Its totient is φ = 6052800.

The previous prime is 7074391. The next prime is 7074401. The reversal of 7074397 is 7934707.

7074397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7074397 - 211 = 7072349 is a prime.

It is a Duffinian number.

7074397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7074391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18729 + ... + 19102.

It is an arithmetic number, because the mean of its divisors is an integer number (1021464).

Almost surely, 27074397 is an apocalyptic number.

It is an amenable number.

7074397 is a deficient number, since it is larger than the sum of its proper divisors (1097315).

7074397 is a wasteful number, since it uses less digits than its factorization.

7074397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37859.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 7074397 is about 2659.7738625680. The cubic root of 7074397 is about 191.9684283302.

The spelling of 7074397 in words is "seven million, seventy-four thousand, three hundred ninety-seven".

Divisors: 1 11 17 187 37831 416141 643127 7074397