Search a number
-
+
2825898 = 233115193
BaseRepresentation
bin1010110001111010101010
312022120101220
422301322222
51210412043
6140322510
733006525
oct12617252
95276356
102825898
111660159
12b43436
1377c33a
14537bbc
153ac483
hex2b1eaa

2825898 has 16 divisors (see below), whose sum is σ = 5834496. Its totient is φ = 911520.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825898 is 8985282.

It is a d-powerful number, because it can be written as 25 + 83 + 214 + 58 + 86 + 95 + 87 .

It is not an unprimeable number, because it can be changed into a prime (2825891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7411 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (364656).

22825898 is an apocalyptic number.

2825898 is an abundant number, since it is smaller than the sum of its proper divisors (3008598).

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

2825898 is a wasteful number, since it uses less digits than its factorization.

2825898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15229.

The product of its digits is 92160, while the sum is 42.

The square root of 2825898 is about 1681.0407490599. The cubic root of 2825898 is about 141.3791915881.

The spelling of 2825898 in words is "two million, eight hundred twenty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 31 62 93 186 15193 30386 45579 91158 470983 941966 1412949 2825898