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4100980 = 2251315773
BaseRepresentation
bin1111101001001101110100
321201100111011
433221031310
52022212410
6223522004
746600132
oct17511564
97640434
104100980
112351144
121459304
13b07820
1478a752
1556018a
hex3e9374

4100980 has 24 divisors (see below), whose sum is σ = 9275112. Its totient is φ = 1514112.

The previous prime is 4100963. The next prime is 4100983. The reversal of 4100980 is 890014.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 3984016 = 342^2 + 1996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100983) 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 7 ways as a sum of consecutive naturals, for example, 7627 + ... + 8146.

It is an arithmetic number, because the mean of its divisors is an integer number (386463).

Almost surely, 24100980 is an apocalyptic number.

It is an amenable number.

4100980 is an abundant number, since it is smaller than the sum of its proper divisors (5174132).

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

4100980 is a wasteful number, since it uses less digits than its factorization.

4100980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15795 (or 15793 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 4100980 is about 2025.0876524240. The cubic root of 4100980 is about 160.0648174883.

Adding to 4100980 its reverse (890014), we get a palindrome (4990994).

The spelling of 4100980 in words is "four million, one hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 15773 31546 63092 78865 157730 205049 315460 410098 820196 1025245 2050490 4100980