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4130988 = 223344249
BaseRepresentation
bin1111110000100010101100
321202212122120
433300202230
52024142423
6224312540
750053461
oct17604254
97685576
104130988
112371744
121472750
13b18394
14797668
15568ee3
hex3f08ac

4130988 has 12 divisors (see below), whose sum is σ = 9639000. Its totient is φ = 1376992.

The previous prime is 4130977. The next prime is 4131031. The reversal of 4130988 is 8890314.

4130988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×41309882 = 34130123712288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172113 + ... + 172136.

It is an arithmetic number, because the mean of its divisors is an integer number (803250).

Almost surely, 24130988 is an apocalyptic number.

It is an amenable number.

4130988 is an abundant number, since it is smaller than the sum of its proper divisors (5508012).

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

4130988 is a wasteful number, since it uses less digits than its factorization.

4130988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344256 (or 344254 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4130988 is about 2032.4832102628. The cubic root of 4130988 is about 160.4542818708.

The spelling of 4130988 in words is "four million, one hundred thirty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 344249 688498 1032747 1376996 2065494 4130988