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4129913 = 311271049
BaseRepresentation
bin1111110000010001111001
321202211011202
433300101321
52024124123
6224303545
750050364
oct17602171
97684152
104129913
112370957
121471bb5
13b17a48
147970db
15568a28
hex3f0479

4129913 has 8 divisors (see below), whose sum is σ = 4300800. Its totient is φ = 3961440.

The previous prime is 4129907. The next prime is 4129921. The reversal of 4129913 is 3199214.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4129913 - 210 = 4128889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4129933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413 + ... + 4461.

It is an arithmetic number, because the mean of its divisors is an integer number (537600).

Almost surely, 24129913 is an apocalyptic number.

It is an amenable number.

4129913 is a deficient number, since it is larger than the sum of its proper divisors (170887).

4129913 is a wasteful number, since it uses less digits than its factorization.

4129913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its digits is 1944, while the sum is 29.

The square root of 4129913 is about 2032.2187382268. The cubic root of 4129913 is about 160.4403624148.

The spelling of 4129913 in words is "four million, one hundred twenty-nine thousand, nine hundred thirteen".

Divisors: 1 31 127 1049 3937 32519 133223 4129913