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3130032 = 243611069
BaseRepresentation
bin1011111100001010110000
312220000121010
423330022300
51300130112
6151030520
735414313
oct13741260
95800533
103130032
111848704
12106b440
138578b9
145b697a
1541c63c
hex2fc2b0

3130032 has 40 divisors (see below), whose sum is σ = 8226160. Its totient is φ = 1025280.

The previous prime is 3130031. The next prime is 3130037. The reversal of 3130032 is 2300313.

It is a happy number.

3130032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3130031) 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 7 ways as a sum of consecutive naturals, for example, 2394 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (205654).

Almost surely, 23130032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113080).

3130032 is an abundant number, since it is smaller than the sum of its proper divisors (5096128).

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

3130032 is a wasteful number, since it uses less digits than its factorization.

3130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3130032 is about 1769.1896450070. The cubic root of 3130032 is about 146.2793176670.

Adding to 3130032 its reverse (2300313), we get a palindrome (5430345).

The spelling of 3130032 in words is "three million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 183 244 366 488 732 976 1069 1464 2138 2928 3207 4276 6414 8552 12828 17104 25656 51312 65209 130418 195627 260836 391254 521672 782508 1043344 1565016 3130032