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6989132 = 225992917
BaseRepresentation
bin11010101010010101001100
3111011002021202
4122222111030
53242123012
6405445032
7113256323
oct32522514
914132252
106989132
113a44047
122410778
1315a92a7
14cdd0ba
15930cc2
hex6aa54c

6989132 has 12 divisors (see below), whose sum is σ = 12255600. Its totient is φ = 3487536.

The previous prime is 6989123. The next prime is 6989137. The reversal of 6989132 is 2319896.

It is a super-2 number, since 2×69891322 = 97695932226848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6989137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (1021300).

Almost surely, 26989132 is an apocalyptic number.

It is an amenable number.

6989132 is a deficient number, since it is larger than the sum of its proper divisors (5266468).

6989132 is a wasteful number, since it uses less digits than its factorization.

6989132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3518 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 6989132 is about 2643.6966543081. The cubic root of 6989132 is about 191.1940682555.

The spelling of 6989132 in words is "six million, nine hundred eighty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 599 1198 2396 2917 5834 11668 1747283 3494566 6989132