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2075480 = 235115389
BaseRepresentation
bin111111010101101011000
310220110000122
413322231120
51012403410
6112252412
723432651
oct7725530
93813018
102075480
111198380
12841108
135788c4
143c0528
152aee55
hex1fab58

2075480 has 64 divisors (see below), whose sum is σ = 5248800. Its totient is φ = 732160.

The previous prime is 2075467. The next prime is 2075483. The reversal of 2075480 is 845702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23276 + ... + 23364.

22075480 is an apocalyptic number.

2075480 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 2075480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624400).

2075480 is an abundant number, since it is smaller than the sum of its proper divisors (3173320).

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

2075480 is a wasteful number, since it uses less digits than its factorization.

2075480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2075480 is about 1440.6526298869. The cubic root of 2075480 is about 127.5575544334.

The spelling of 2075480 in words is "two million, seventy-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 53 55 88 89 106 110 178 212 220 265 356 424 440 445 530 583 712 890 979 1060 1166 1780 1958 2120 2332 2915 3560 3916 4664 4717 4895 5830 7832 9434 9790 11660 18868 19580 23320 23585 37736 39160 47170 51887 94340 103774 188680 207548 259435 415096 518870 1037740 2075480