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7070445 = 325473343
BaseRepresentation
bin11010111110001011101101
3111022012211100
4122332023231
53302223240
6411313313
7114045354
oct32761355
914265740
107070445
113a9a148
12244b839
1316072c5
14d2099b
15949e30
hex6be2ed

7070445 has 24 divisors (see below), whose sum is σ = 12519936. Its totient is φ = 3689568.

The previous prime is 7070431. The next prime is 7070467. The reversal of 7070445 is 5440707.

It is not a de Polignac number, because 7070445 - 26 = 7070381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (521664).

Almost surely, 27070445 is an apocalyptic number.

It is an amenable number.

7070445 is a deficient number, since it is larger than the sum of its proper divisors (5449491).

7070445 is a wasteful number, since it uses less digits than its factorization.

7070445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7070445 is about 2659.0308384823. The cubic root of 7070445 is about 191.9326749629.

The spelling of 7070445 in words is "seven million, seventy thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 2115 3343 10029 16715 30087 50145 150435 157121 471363 785605 1414089 2356815 7070445