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4125772 = 227295081
BaseRepresentation
bin1111101111010001001100
321202121111101
433233101030
52024011042
6224232444
750032330
oct17572114
97677441
104125772
112368832
12146b724
13b15bb1
147957c0
155676b7
hex3ef44c

4125772 has 24 divisors (see below), whose sum is σ = 8537760. Its totient is φ = 1706880.

The previous prime is 4125769. The next prime is 4125787. The reversal of 4125772 is 2775214.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4125772.

It is an unprimeable number.

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, 1729 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (355740).

Almost surely, 24125772 is an apocalyptic number.

It is an amenable number.

4125772 is an abundant number, since it is smaller than the sum of its proper divisors (4411988).

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

4125772 is a wasteful number, since it uses less digits than its factorization.

4125772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121 (or 5119 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 4125772 is about 2031.1996455297. The cubic root of 4125772 is about 160.3867207909.

The spelling of 4125772 in words is "four million, one hundred twenty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 5081 10162 20324 35567 71134 142268 147349 294698 589396 1031443 2062886 4125772