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6982129 = 71190677
BaseRepresentation
bin11010101000100111110001
3111010201200101
4122220213301
53241412004
6405352401
7113230030
oct32504761
914121611
106982129
113a39860
122408701
1315a604b
14cda717
1592dba4
hex6a89f1

6982129 has 8 divisors (see below), whose sum is σ = 8705088. Its totient is φ = 5440560.

The previous prime is 6982111. The next prime is 6982147. The reversal of 6982129 is 9212896.

6982129 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6982111) and next prime (6982147).

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

It is a cyclic number.

It is not a de Polignac number, because 6982129 - 215 = 6949361 is a prime.

6982129 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (6982229) 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, 45262 + ... + 45415.

It is an arithmetic number, because the mean of its divisors is an integer number (1088136).

Almost surely, 26982129 is an apocalyptic number.

It is an amenable number.

6982129 is a deficient number, since it is larger than the sum of its proper divisors (1722959).

6982129 is a wasteful number, since it uses less digits than its factorization.

6982129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90695.

The product of its digits is 15552, while the sum is 37.

The square root of 6982129 is about 2642.3718511973. The cubic root of 6982129 is about 191.1301891021.

The spelling of 6982129 in words is "six million, nine hundred eighty-two thousand, one hundred twenty-nine".

Divisors: 1 7 11 77 90677 634739 997447 6982129