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3134880 = 253257311
BaseRepresentation
bin1011111101010110100000
312220021020200
423331112200
51300304010
6151105200
735434410
oct13752640
95807220
103134880
111851311
121072200
13859b78
145b8640
1541dcc0
hex2fd5a0

3134880 has 144 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 714240.

The previous prime is 3134843. The next prime is 3134881. The reversal of 3134880 is 884313.

3134880 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×31348802 = 19654945228800, which contains 22 as substring.

3134880 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (3134881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9925 + ... + 10235.

It is an arithmetic number, because the mean of its divisors is an integer number (85176).

Almost surely, 23134880 is an apocalyptic number.

3134880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3134880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132672).

3134880 is an abundant number, since it is smaller than the sum of its proper divisors (9130464).

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

3134880 is a wasteful number, since it uses less digits than its factorization.

3134880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3134880 is about 1770.5592336886. The cubic root of 3134880 is about 146.3548010608.

The spelling of 3134880 in words is "three million, one hundred thirty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 311 315 336 360 420 480 504 560 622 630 672 720 840 933 1008 1120 1244 1260 1440 1555 1680 1866 2016 2177 2488 2520 2799 3110 3360 3732 4354 4665 4976 5040 5598 6220 6531 7464 8708 9330 9952 10080 10885 11196 12440 13062 13995 14928 17416 18660 19593 21770 22392 24880 26124 27990 29856 32655 34832 37320 39186 43540 44784 49760 52248 55980 65310 69664 74640 78372 87080 89568 97965 104496 111960 130620 149280 156744 174160 195930 208992 223920 261240 313488 348320 391860 447840 522480 626976 783720 1044960 1567440 3134880