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4125572 = 221193763
BaseRepresentation
bin1111101111001110000100
321202121012222
433233032010
52024004242
6224231512
750031623
oct17571604
97677188
104125572
112368670
12146b598
13b15a89
147956ba
155675d2
hex3ef384

4125572 has 12 divisors (see below), whose sum is σ = 7876176. Its totient is φ = 1875240.

The previous prime is 4125571. The next prime is 4125581. The reversal of 4125572 is 2755214.

It is not an unprimeable number, because it can be changed into a prime (4125571) 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 3 ways as a sum of consecutive naturals, for example, 46838 + ... + 46925.

It is an arithmetic number, because the mean of its divisors is an integer number (656348).

Almost surely, 24125572 is an apocalyptic number.

It is an amenable number.

4125572 is a deficient number, since it is larger than the sum of its proper divisors (3750604).

4125572 is a wasteful number, since it uses less digits than its factorization.

4125572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93778 (or 93776 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 4125572 is about 2031.1504129434. The cubic root of 4125572 is about 160.3841291254.

The spelling of 4125572 in words is "four million, one hundred twenty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 44 93763 187526 375052 1031393 2062786 4125572