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6830070 = 2351383211
BaseRepresentation
bin11010000011011111110110
3110212000002120
4122003133312
53222030240
6402220410
7112024512
oct32033766
913760076
106830070
113945595
122354706
131551a80
14c9b142
158edad0
hex6837f6

6830070 has 64 divisors (see below), whose sum is σ = 17950464. Its totient is φ = 1653120.

The previous prime is 6830053. The next prime is 6830071. The reversal of 6830070 is 700386.

It is a self number, because there is not a number n which added to its sum of digits gives 6830070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830071) 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, 32265 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (280476).

Almost surely, 26830070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6830070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8975232).

6830070 is an abundant number, since it is smaller than the sum of its proper divisors (11120394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6830070 is a wasteful number, since it uses less digits than its factorization.

6830070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 6830070 is about 2613.4402614179. The cubic root of 6830070 is about 189.7324952042.

The spelling of 6830070 in words is "six million, eight hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 83 130 166 195 211 249 390 415 422 498 633 830 1055 1079 1245 1266 2110 2158 2490 2743 3165 3237 5395 5486 6330 6474 8229 10790 13715 16185 16458 17513 27430 32370 35026 41145 52539 82290 87565 105078 175130 227669 262695 455338 525390 683007 1138345 1366014 2276690 3415035 6830070