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4190980 = 225209549
BaseRepresentation
bin1111111111001100000100
321212220221111
433333030010
52033102410
6225454404
750423413
oct17771404
97786844
104190980
112402822
1214a1404
13b39791
147b147a
1557bb8a
hex3ff304

4190980 has 12 divisors (see below), whose sum is σ = 8801100. Its totient is φ = 1676384.

The previous prime is 4190969. The next prime is 4190981. The reversal of 4190980 is 890914.

It can be written as a sum of positive squares in 2 ways, for example, as 1976836 + 2214144 = 1406^2 + 1488^2 .

It is not an unprimeable number, because it can be changed into a prime (4190981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104755 + ... + 104794.

It is an arithmetic number, because the mean of its divisors is an integer number (733425).

Almost surely, 24190980 is an apocalyptic number.

It is an amenable number.

4190980 is an abundant number, since it is smaller than the sum of its proper divisors (4610120).

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

4190980 is a wasteful number, since it uses less digits than its factorization.

4190980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209558 (or 209556 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4190980 is about 2047.1883157150. The cubic root of 4190980 is about 161.2272808165.

The spelling of 4190980 in words is "four million, one hundred ninety thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 209549 419098 838196 1047745 2095490 4190980