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6960969 = 324317987
BaseRepresentation
bin11010100011011101001001
3111002122122200
4122203131021
53240222334
6405110413
7113111241
oct32433511
914078580
106960969
113a24974
1223b8409
131599522
14cd2b21
15927799
hex6a3749

6960969 has 12 divisors (see below), whose sum is σ = 10289136. Its totient is φ = 4532472.

The previous prime is 6960953. The next prime is 6960971. The reversal of 6960969 is 9690696.

It is not a de Polignac number, because 6960969 - 24 = 6960953 is a prime.

It is a super-2 number, since 2×69609692 = 96910178837922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

6960969 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (6960929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8607 + ... + 9380.

It is an arithmetic number, because the mean of its divisors is an integer number (857428).

Almost surely, 26960969 is an apocalyptic number.

It is an amenable number.

6960969 is a deficient number, since it is larger than the sum of its proper divisors (3328167).

6960969 is a wasteful number, since it uses less digits than its factorization.

6960969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18036 (or 18033 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 6960969 is about 2638.3648345140. The cubic root of 6960969 is about 190.9369143739.

The spelling of 6960969 in words is "six million, nine hundred sixty thousand, nine hundred sixty-nine".

Divisors: 1 3 9 43 129 387 17987 53961 161883 773441 2320323 6960969