Search a number
-
+
1896020 = 225729467
BaseRepresentation
bin111001110111001010100
310120022211222
413032321110
5441133040
6104345512
722054520
oct7167124
93508758
101896020
111085565
12775298
13515009
14374d80
15276bb5
hex1cee54

1896020 has 48 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 626304.

The previous prime is 1896019. The next prime is 1896023. The reversal of 1896020 is 206981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896023) 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, 3827 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

21896020 is an apocalyptic number.

1896020 is a gapful number since it is divisible by the number (10) 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 1896020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

1896020 is an abundant number, since it is smaller than the sum of its proper divisors (2821420).

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

1896020 is a wasteful number, since it uses less digits than its factorization.

1896020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1896020 is about 1376.9604206367. The cubic root of 1896020 is about 123.7696904355.

The spelling of 1896020 in words is "one million, eight hundred ninety-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 467 580 812 934 1015 1868 2030 2335 3269 4060 4670 6538 9340 13076 13543 16345 27086 32690 54172 65380 67715 94801 135430 189602 270860 379204 474005 948010 1896020