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2679120 = 24325612
BaseRepresentation
bin1010001110000101010000
312001010001200
422032011100
51141212440
6133231200
731525563
oct12160520
95033050
102679120
11156a954
12a92500
1372a5a2
144da4da
1537dc30
hex28e150

2679120 has 90 divisors (see below), whose sum is σ = 9147294. Its totient is φ = 702720.

The previous prime is 2679119. The next prime is 2679139. The reversal of 2679120 is 219762.

It can be written as a sum of positive squares in 3 ways, for example, as 207936 + 2471184 = 456^2 + 1572^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43890 + ... + 43950.

22679120 is an apocalyptic number.

2679120 is a gapful number since it is divisible by the number (20) 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 2679120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573647).

2679120 is an abundant number, since it is smaller than the sum of its proper divisors (6468174).

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

2679120 is a wasteful number, since it uses less digits than its factorization.

2679120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2679120 is about 1636.8017595298. The cubic root of 2679120 is about 138.8877861838.

The spelling of 2679120 in words is "two million, six hundred seventy-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 61 72 80 90 120 122 144 180 183 240 244 305 360 366 488 549 610 720 732 915 976 1098 1220 1464 1830 2196 2440 2745 2928 3660 3721 4392 4880 5490 7320 7442 8784 10980 11163 14640 14884 18605 21960 22326 29768 33489 37210 43920 44652 55815 59536 66978 74420 89304 111630 133956 148840 167445 178608 223260 267912 297680 334890 446520 535824 669780 893040 1339560 2679120