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3130148 = 227111791
BaseRepresentation
bin1011111100001100100100
312220000202102
423330030210
51300131043
6151031232
735414540
oct13741444
95800672
103130148
1118487aa
12106b518
13857978
145b6a20
1541c6b8
hex2fc324

3130148 has 12 divisors (see below), whose sum is σ = 6260352. Its totient is φ = 1341480.

The previous prime is 3130147. The next prime is 3130187. The reversal of 3130148 is 8410313.

It is a happy number.

3130148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3130148 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3130147) 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, 55868 + ... + 55923.

It is an arithmetic number, because the mean of its divisors is an integer number (521696).

Almost surely, 23130148 is an apocalyptic number.

It is an amenable number.

3130148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3130148 is a wasteful number, since it uses less digits than its factorization.

3130148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111802 (or 111800 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3130148 is about 1769.2224280740. Note that the first 3 decimals coincide. The cubic root of 3130148 is about 146.2811246976.

The spelling of 3130148 in words is "three million, one hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 111791 223582 447164 782537 1565074 3130148