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7682001 = 313718691
BaseRepresentation
bin11101010011011111010001
3112110021201120
4131103133101
53431311001
6432352453
7122203335
oct35233721
915407646
107682001
114377668
1226a5729
13178c782
14103d7c5
15a1b236
hex7537d1

7682001 has 8 divisors (see below), whose sum is σ = 10317984. Its totient is φ = 5083680.

The previous prime is 7681991. The next prime is 7682021. The reversal of 7682001 is 1002867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7682001 - 25 = 7681969 is a prime.

7682001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7682021) 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, 8935 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (1289748).

Almost surely, 27682001 is an apocalyptic number.

It is an amenable number.

7682001 is a deficient number, since it is larger than the sum of its proper divisors (2635983).

7682001 is a wasteful number, since it uses less digits than its factorization.

7682001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18831.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7682001 is about 2771.6422929375. The cubic root of 7682001 is about 197.3140994945.

Adding to 7682001 its reverse (1002867), we get a palindrome (8684868).

The spelling of 7682001 in words is "seven million, six hundred eighty-two thousand, one".

Divisors: 1 3 137 411 18691 56073 2560667 7682001