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7066425 = 35294219
BaseRepresentation
bin11010111101001100111001
3111022000022110
4122331030321
53302111200
6411242533
7114030552
oct32751471
914260273
107066425
113a97123
122449449
131605522
14d1d329
15948b50
hex6bd339

7066425 has 12 divisors (see below), whose sum is σ = 11683280. Its totient is φ = 3768720.

The previous prime is 7066399. The next prime is 7066429. The reversal of 7066425 is 5246607.

It is not a de Polignac number, because 7066425 - 25 = 7066393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7066392 and 7066401.

It is not an unprimeable number, because it can be changed into a prime (7066429) 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, 47035 + ... + 47184.

Almost surely, 27066425 is an apocalyptic number.

7066425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7066425 is a deficient number, since it is larger than the sum of its proper divisors (4616855).

7066425 is a wasteful number, since it uses less digits than its factorization.

7066425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94232 (or 94227 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 7066425 is about 2658.2748164928. The cubic root of 7066425 is about 191.8962927348.

The spelling of 7066425 in words is "seven million, sixty-six thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 94219 282657 471095 1413285 2355475 7066425