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4125048 = 233171877
BaseRepresentation
bin1111101111000101111000
321202120111120
433233011320
52024000143
6224225240
750030244
oct17570570
97676446
104125048
112368234
12146b220
13b15775
14795424
15567383
hex3ef178

4125048 has 16 divisors (see below), whose sum is σ = 10312680. Its totient is φ = 1375008.

The previous prime is 4125013. The next prime is 4125053. The reversal of 4125048 is 8405214.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 171877 = 4125048 / (4 + 1 + 2 + 5 + 0 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85915 + ... + 85962.

Almost surely, 24125048 is an apocalyptic number.

It is an amenable number.

4125048 is an abundant number, since it is smaller than the sum of its proper divisors (6187632).

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

4125048 is a wasteful number, since it uses less digits than its factorization.

4125048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171886 (or 171882 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4125048 is about 2031.0214179077. The cubic root of 4125048 is about 160.3773385646.

It can be divided in two parts, 412 and 5048, that added together give a triangular number (5460 = T104).

The spelling of 4125048 in words is "four million, one hundred twenty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 171877 343754 515631 687508 1031262 1375016 2062524 4125048