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2048860 = 2251167139
BaseRepresentation
bin111110100001101011100
310212002111201
413310031130
51011030420
6111525244
723262232
oct7641534
93762451
102048860
11117a380
12829824
13569758
143b4952
152a710a
hex1f435c

2048860 has 48 divisors (see below), whose sum is σ = 4798080. Its totient is φ = 728640.

The previous prime is 2048843. The next prime is 2048861. The reversal of 2048860 is 688402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048861) 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, 14671 + ... + 14809.

It is an arithmetic number, because the mean of its divisors is an integer number (99960).

22048860 is an apocalyptic number.

2048860 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 2048860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399040).

2048860 is an abundant number, since it is smaller than the sum of its proper divisors (2749220).

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

2048860 is a wasteful number, since it uses less digits than its factorization.

2048860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2048860 is about 1431.3839456973. The cubic root of 2048860 is about 127.0098572546.

The spelling of 2048860 in words is "two million, forty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 139 220 268 278 335 556 670 695 737 1340 1390 1474 1529 2780 2948 3058 3685 6116 7370 7645 9313 14740 15290 18626 30580 37252 46565 93130 102443 186260 204886 409772 512215 1024430 2048860