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3130232 = 23755897
BaseRepresentation
bin1011111100001101111000
312220000212112
423330031320
51300131412
6151031452
735415020
oct13741570
95800775
103130232
111848876
12106b588
13857a11
145b6a80
1541c722
hex2fc378

3130232 has 16 divisors (see below), whose sum is σ = 6707760. Its totient is φ = 1341504.

The previous prime is 3130229. The next prime is 3130241. The reversal of 3130232 is 2320313.

Adding to 3130232 its reverse (2320313), we get a palindrome (5450545).

It is a Harshad number since it is a multiple of its sum of digits (14).

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 3 ways as a sum of consecutive naturals, for example, 27893 + ... + 28004.

It is an arithmetic number, because the mean of its divisors is an integer number (419235).

Almost surely, 23130232 is an apocalyptic number.

It is an amenable number.

3130232 is an abundant number, since it is smaller than the sum of its proper divisors (3577528).

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

3130232 is a wasteful number, since it uses less digits than its factorization.

3130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55910 (or 55906 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3130232 is about 1769.2461671571. The cubic root of 3130232 is about 146.2824332092.

The spelling of 3130232 in words is "three million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 55897 111794 223588 391279 447176 782558 1565116 3130232