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7001120 = 255721947
BaseRepresentation
bin11010101101010000100000
3111011200201202
4122231100200
53243013440
6410020332
7113336300
oct32552040
914150652
107001120
113a52055
1224176a8
1315b1899
14d03600
15934615
hex6ad420

7001120 has 144 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 2225664.

The previous prime is 7001107. The next prime is 7001123. The reversal of 7001120 is 211007.

It is not an unprimeable number, because it can be changed into a prime (7001123) 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, 148937 + ... + 148983.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 27001120 is an apocalyptic number.

7001120 is a gapful number since it is divisible by the number (70) 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 7001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

7001120 is an abundant number, since it is smaller than the sum of its proper divisors (13683040).

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

7001120 is a wasteful number, since it uses less digits than its factorization.

7001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 7001120 is about 2645.9629627037. The cubic root of 7001120 is about 191.3033200328.

Adding to 7001120 its reverse (211007), we get a palindrome (7212127).

The spelling of 7001120 in words is "seven million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 47 49 56 70 76 80 94 95 98 112 133 140 152 160 188 190 196 224 235 245 266 280 304 329 376 380 392 470 490 532 560 608 658 665 752 760 784 893 931 940 980 1064 1120 1316 1330 1504 1520 1568 1645 1786 1862 1880 1960 2128 2303 2632 2660 3040 3290 3572 3724 3760 3920 4256 4465 4606 4655 5264 5320 6251 6580 7144 7448 7520 7840 8930 9212 9310 10528 10640 11515 12502 13160 14288 14896 17860 18424 18620 21280 23030 25004 26320 28576 29792 31255 35720 36848 37240 43757 46060 50008 52640 62510 71440 73696 74480 87514 92120 100016 125020 142880 148960 175028 184240 200032 218785 250040 350056 368480 437570 500080 700112 875140 1000160 1400224 1750280 3500560 7001120