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3134490 = 235163641
BaseRepresentation
bin1011111101010000011010
312220020201020
423331100122
51300300430
6151103310
735433312
oct13752032
95806636
103134490
111850a97
121071b36
13859938
145b8442
1541db10
hex2fd41a

3134490 has 32 divisors (see below), whose sum is σ = 7580736. Its totient is φ = 829440.

The previous prime is 3134479. The next prime is 3134497. The reversal of 3134490 is 944313.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3134490.

It is not an unprimeable number, because it can be changed into a prime (3134497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (236898).

Almost surely, 23134490 is an apocalyptic number.

3134490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3134490 is an abundant number, since it is smaller than the sum of its proper divisors (4446246).

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

3134490 is a wasteful number, since it uses less digits than its factorization.

3134490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3134490 is about 1770.4490955687. The cubic root of 3134490 is about 146.3487316377.

The spelling of 3134490 in words is "three million, one hundred thirty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 641 815 978 1282 1630 1923 2445 3205 3846 4890 6410 9615 19230 104483 208966 313449 522415 626898 1044830 1567245 3134490