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2025980 = 225119209
BaseRepresentation
bin111101110100111111100
310210221010022
413232213330
51004312410
6111231312
723135435
oct7564774
93727108
102025980
111164170
12818538
1355c208
143aa48c
152a0455
hex1ee9fc

2025980 has 24 divisors (see below), whose sum is σ = 4641840. Its totient is φ = 736640.

The previous prime is 2025979. The next prime is 2026021. The reversal of 2025980 is 895202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (193410).

22025980 is an apocalyptic number.

2025980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025980 is an abundant number, since it is smaller than the sum of its proper divisors (2615860).

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

2025980 is a wasteful number, since it uses less digits than its factorization.

2025980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2025980 is about 1423.3692423261. The cubic root of 2025980 is about 126.5353054918.

The spelling of 2025980 in words is "two million, twenty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9209 18418 36836 46045 92090 101299 184180 202598 405196 506495 1012990 2025980