Search a number
-
+
2025930 = 23567531
BaseRepresentation
bin111101110100111001010
310210221001110
413232213022
51004312210
6111231150
723135334
oct7564712
93727043
102025930
111164125
128184b6
1355c19a
143aa454
152a0420
hex1ee9ca

2025930 has 16 divisors (see below), whose sum is σ = 4862304. Its totient is φ = 540240.

The previous prime is 2025929. The next prime is 2025949. The reversal of 2025930 is 395202.

It is a junction number, because it is equal to n+sod(n) for n = 2025897 and 2025906.

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 7 ways as a sum of consecutive naturals, for example, 33736 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (303894).

22025930 is an apocalyptic number.

2025930 is an abundant number, since it is smaller than the sum of its proper divisors (2836374).

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

2025930 is a wasteful number, since it uses less digits than its factorization.

2025930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67541.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2025930 is about 1423.3516782580. The cubic root of 2025930 is about 126.5342645441.

The spelling of 2025930 in words is "two million, twenty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67531 135062 202593 337655 405186 675310 1012965 2025930