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2047020 = 2235109313
BaseRepresentation
bin111110011110000101100
310211222222120
413303300230
51011001040
6111512540
723253663
oct7636054
93758876
102047020
111178a58
12828750
13568971
143b3dda
152a67d0
hex1f3c2c

2047020 has 48 divisors (see below), whose sum is σ = 5802720. Its totient is φ = 539136.

The previous prime is 2046983. The next prime is 2047037. The reversal of 2047020 is 207402.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6384 + ... + 6696.

It is an arithmetic number, because the mean of its divisors is an integer number (120890).

22047020 is an apocalyptic number.

2047020 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 2047020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901360).

2047020 is an abundant number, since it is smaller than the sum of its proper divisors (3755700).

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

2047020 is a wasteful number, since it uses less digits than its factorization.

2047020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2047020 is about 1430.7410667203. The cubic root of 2047020 is about 126.9718250268.

The spelling of 2047020 in words is "two million, forty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 313 327 436 545 626 654 939 1090 1252 1308 1565 1635 1878 2180 3130 3270 3756 4695 6260 6540 9390 18780 34117 68234 102351 136468 170585 204702 341170 409404 511755 682340 1023510 2047020