Search a number
-
+
3129252 = 223737253
BaseRepresentation
bin1011111011111110100100
312212222112020
423323332210
51300114002
6151023140
735412120
oct13737644
95788466
103129252
111848065
12106aab0
13857439
145b6580
1541c2bc
hex2fbfa4

3129252 has 24 divisors (see below), whose sum is σ = 8344896. Its totient is φ = 894048.

The previous prime is 3129223. The next prime is 3129253. The reversal of 3129252 is 2529213.

It is not an unprimeable number, because it can be changed into a prime (3129253) 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, 18543 + ... + 18710.

It is an arithmetic number, because the mean of its divisors is an integer number (347704).

Almost surely, 23129252 is an apocalyptic number.

It is an amenable number.

3129252 is an abundant number, since it is smaller than the sum of its proper divisors (5215644).

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

3129252 is a wasteful number, since it uses less digits than its factorization.

3129252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37267 (or 37265 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 3129252 is about 1768.9691913654. The cubic root of 3129252 is about 146.2671657841.

The spelling of 3129252 in words is "three million, one hundred twenty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 37253 74506 111759 149012 223518 260771 447036 521542 782313 1043084 1564626 3129252