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423837125 = 533390697
BaseRepresentation
bin11001010000110…
…011110111000101
31002112112011020022
4121100303313011
51332000242000
6110020144525
713334361515
oct3120636705
91075464208
10423837125
111a8277118
12b9b38145
1369a693ca
144040b845
1527321585
hex19433dc5

423837125 has 8 divisors (see below), whose sum is σ = 528948888. Its totient is φ = 339069600.

The previous prime is 423837101. The next prime is 423837137. The reversal of 423837125 is 521738324.

It can be written as a sum of positive squares in 4 ways, for example, as 52157284 + 371679841 = 7222^2 + 19279^2 .

It is not a de Polignac number, because 423837125 - 216 = 423771589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695224 + ... + 1695473.

It is an arithmetic number, because the mean of its divisors is an integer number (66118611).

Almost surely, 2423837125 is an apocalyptic number.

It is an amenable number.

423837125 is a deficient number, since it is larger than the sum of its proper divisors (105111763).

423837125 is an equidigital number, since it uses as much as digits as its factorization.

423837125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390712 (or 3390702 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 423837125 is about 20587.3049474670. The cubic root of 423837125 is about 751.1609427627.

The spelling of 423837125 in words is "four hundred twenty-three million, eight hundred thirty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 3390697 16953485 84767425 423837125