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3130190 = 25797461
BaseRepresentation
bin1011111100001101001110
312220000210222
423330031032
51300131230
6151031342
735414630
oct13741516
95800728
103130190
111848838
12106b552
138579ab
145b6a50
1541c6e5
hex2fc34e

3130190 has 32 divisors (see below), whose sum is σ = 6519744. Its totient is φ = 1059840.

The previous prime is 3130187. The next prime is 3130199. The reversal of 3130190 is 910313.

3130190 = T204 + T205 + ... + T300.

It is a super-2 number, since 2×31301902 = 19596178872200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6560 + ... + 7020.

It is an arithmetic number, because the mean of its divisors is an integer number (203742).

Almost surely, 23130190 is an apocalyptic number.

3130190 is an abundant number, since it is smaller than the sum of its proper divisors (3389554).

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

3130190 is a wasteful number, since it uses less digits than its factorization.

3130190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3130190 is about 1769.2342976553. The cubic root of 3130190 is about 146.2817789563.

The spelling of 3130190 in words is "three million, one hundred thirty thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 97 194 461 485 679 922 970 1358 2305 3227 3395 4610 6454 6790 16135 32270 44717 89434 223585 313019 447170 626038 1565095 3130190