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7068006 = 2331173163
BaseRepresentation
bin11010111101100101100110
3111022002111000
4122331211212
53302134011
6411254130
7114035301
oct32754546
914262430
107068006
113a98330
12244a346
13160616a
14d1db38
15949356
hex6bd966

7068006 has 64 divisors (see below), whose sum is σ = 17475840. Its totient is φ = 2099520.

The previous prime is 7067987. The next prime is 7068007. The reversal of 7068006 is 6008607.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068007) 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, 43281 + ... + 43443.

It is an arithmetic number, because the mean of its divisors is an integer number (273060).

Almost surely, 27068006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7068006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8737920).

7068006 is an abundant number, since it is smaller than the sum of its proper divisors (10407834).

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

7068006 is a wasteful number, since it uses less digits than its factorization.

7068006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7068006 is about 2658.5721731787. The cubic root of 7068006 is about 191.9106029135.

The spelling of 7068006 in words is "seven million, sixty-eight thousand, six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 73 99 146 163 198 219 297 326 438 489 594 657 803 978 1314 1467 1606 1793 1971 2409 2934 3586 3942 4401 4818 5379 7227 8802 10758 11899 14454 16137 21681 23798 32274 35697 43362 48411 71394 96822 107091 130889 214182 261778 321273 392667 642546 785334 1178001 2356002 3534003 7068006