Search a number
-
+
3132980 = 225433643
BaseRepresentation
bin1011111100111000110100
312220011122022
423330320310
51300223410
6151052312
735426024
oct13747064
95804568
103132980
11184a944
121071098
13859046
145b7a84
1541d455
hex2fce34

3132980 has 24 divisors (see below), whose sum is σ = 6734112. Its totient is φ = 1223712.

The previous prime is 3132979. The next prime is 3133019. The reversal of 3132980 is 892313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (280588).

Almost surely, 23132980 is an apocalyptic number.

It is an amenable number.

3132980 is an abundant number, since it is smaller than the sum of its proper divisors (3601132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132980 is a wasteful number, since it uses less digits than its factorization.

3132980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3132980 is about 1770.0225987258. The cubic root of 3132980 is about 146.3252273270.

The spelling of 3132980 in words is "three million, one hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 3643 7286 14572 18215 36430 72860 156649 313298 626596 783245 1566490 3132980