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4125449 = 31731823
BaseRepresentation
bin1111101111001100001001
321202121001102
433233030021
52024003244
6224231145
750031356
oct17571411
97677042
104125449
112368569
12146b4b5
13b159c3
1479562d
1556754e
hex3ef309

4125449 has 8 divisors (see below), whose sum is σ = 4319232. Its totient is φ = 3935520.

The previous prime is 4125439. The next prime is 4125479. The reversal of 4125449 is 9445214.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4125449 is a prime.

It is a super-3 number, since 3×41254493 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125419) 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, 1352 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (539904).

Almost surely, 24125449 is an apocalyptic number.

It is an amenable number.

4125449 is a deficient number, since it is larger than the sum of its proper divisors (193783).

4125449 is a wasteful number, since it uses less digits than its factorization.

4125449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its digits is 5760, while the sum is 29.

The square root of 4125449 is about 2031.1201343101. The cubic root of 4125449 is about 160.3825352095.

The spelling of 4125449 in words is "four million, one hundred twenty-five thousand, four hundred forty-nine".

Divisors: 1 31 73 1823 2263 56513 133079 4125449