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7065872 = 2411192113
BaseRepresentation
bin11010111101000100010000
3111021222112222
4122331010100
53302101442
6411240212
7114026132
oct32750420
914258488
107065872
113a96770
122449068
1316051b8
14d1d052
159488d2
hex6bd110

7065872 has 40 divisors (see below), whose sum is σ = 15728160. Its totient is φ = 3041280.

The previous prime is 7065871. The next prime is 7065881. The reversal of 7065872 is 2785607.

7065872 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7065871) 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, 2288 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (393204).

Almost surely, 27065872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7065872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7864080).

7065872 is an abundant number, since it is smaller than the sum of its proper divisors (8662288).

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

7065872 is a wasteful number, since it uses less digits than its factorization.

7065872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 7065872 is about 2658.1707996289. The cubic root of 7065872 is about 191.8912868363.

The spelling of 7065872 in words is "seven million, sixty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 2113 3344 4226 8452 16904 23243 33808 40147 46486 80294 92972 160588 185944 321176 371888 441617 642352 883234 1766468 3532936 7065872