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3126130 = 257173771
BaseRepresentation
bin1011111011001101110010
312212211020121
423323031302
51300014010
6151000454
735400040
oct13731562
95784217
103126130
111845787
12106912a
13855ba7
145b5390
1541b3da
hex2fb372

3126130 has 64 divisors (see below), whose sum is σ = 7091712. Its totient is φ = 967680.

The previous prime is 3126121. The next prime is 3126131. The reversal of 3126130 is 316213.

It is not an unprimeable number, because it can be changed into a prime (3126131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43995 + ... + 44065.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

Almost surely, 23126130 is an apocalyptic number.

3126130 is an abundant number, since it is smaller than the sum of its proper divisors (3965582).

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

3126130 is a wasteful number, since it uses less digits than its factorization.

3126130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3126130 is about 1768.0865363437. The cubic root of 3126130 is about 146.2185068673.

The spelling of 3126130 in words is "three million, one hundred twenty-six thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 37 70 71 74 85 119 142 170 185 238 259 355 370 497 518 595 629 710 994 1190 1207 1258 1295 2414 2485 2590 2627 3145 4403 4970 5254 6035 6290 8449 8806 12070 13135 16898 18389 22015 26270 36778 42245 44030 44659 84490 89318 91945 183890 223295 312613 446590 625226 1563065 3126130