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2047260 = 2235149229
BaseRepresentation
bin111110011110100011100
310212000022110
413303310130
51011003020
6111514020
723254455
oct7636434
93760273
102047260
111179156
12828910
13568ac7
143b412c
152a68e0
hex1f3d1c

2047260 has 48 divisors (see below), whose sum is σ = 5796000. Its totient is φ = 539904.

The previous prime is 2047249. The next prime is 2047289. The reversal of 2047260 is 627402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 8826 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (120750).

22047260 is an apocalyptic number.

2047260 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 2047260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898000).

2047260 is an abundant number, since it is smaller than the sum of its proper divisors (3748740).

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

2047260 is a wasteful number, since it uses less digits than its factorization.

2047260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2047260 is about 1430.8249368808. The cubic root of 2047260 is about 126.9767870443.

The spelling of 2047260 in words is "two million, forty-seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 229 298 447 458 596 687 745 894 916 1145 1374 1490 1788 2235 2290 2748 2980 3435 4470 4580 6870 8940 13740 34121 68242 102363 136484 170605 204726 341210 409452 511815 682420 1023630 2047260