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6989852 = 225332971
BaseRepresentation
bin11010101010100000011100
3111011010021102
4122222200130
53242133402
6405452232
7113261402
oct32524034
914133242
106989852
113a44641
122411078
1315a970c
14cdd472
15931102
hex6aa81c

6989852 has 12 divisors (see below), whose sum is σ = 12463416. Its totient is φ = 3428880.

The previous prime is 6989833. The next prime is 6989869. The reversal of 6989852 is 2589896.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6989797 and 6989806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16274 + ... + 16697.

It is an arithmetic number, because the mean of its divisors is an integer number (1038618).

Almost surely, 26989852 is an apocalyptic number.

It is an amenable number.

6989852 is a deficient number, since it is larger than the sum of its proper divisors (5473564).

6989852 is a wasteful number, since it uses less digits than its factorization.

6989852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33028 (or 33026 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 6989852 is about 2643.8328237617. The cubic root of 6989852 is about 191.2006334485.

The spelling of 6989852 in words is "six million, nine hundred eighty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 53 106 212 32971 65942 131884 1747463 3494926 6989852