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2067520 = 26571371
BaseRepresentation
bin111111000110001000000
310220001002211
413320301000
51012130040
6112151504
723400520
oct7706100
93801084
102067520
1111923a4
12838594
135750b0
143bb680
152ac8ea
hex1f8c40

2067520 has 112 divisors (see below), whose sum is σ = 6144768. Its totient is φ = 645120.

The previous prime is 2067517. The next prime is 2067529. The reversal of 2067520 is 257602.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 2067491 and 2067500.

It is not an unprimeable number, because it can be changed into a prime (2067529) 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, 29085 + ... + 29155.

It is an arithmetic number, because the mean of its divisors is an integer number (54864).

22067520 is an apocalyptic number.

2067520 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 2067520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3072384).

2067520 is an abundant number, since it is smaller than the sum of its proper divisors (4077248).

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

2067520 is a wasteful number, since it uses less digits than its factorization.

2067520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2067520 is about 1437.8873391194. The cubic root of 2067520 is about 127.3942734961.

The spelling of 2067520 in words is "two million, sixty-seven thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 71 80 91 104 112 130 140 142 160 182 208 224 260 280 284 320 355 364 416 448 455 497 520 560 568 710 728 832 910 923 994 1040 1120 1136 1420 1456 1820 1846 1988 2080 2240 2272 2485 2840 2912 3640 3692 3976 4160 4544 4615 4970 5680 5824 6461 7280 7384 7952 9230 9940 11360 12922 14560 14768 15904 18460 19880 22720 25844 29120 29536 31808 32305 36920 39760 51688 59072 64610 73840 79520 103376 129220 147680 159040 206752 258440 295360 413504 516880 1033760 2067520