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3906125001 = 328322512
BaseRepresentation
bin1110100011010010…
…1011110011001001
3101002020001201011100
43220310223303021
530444432000001
61443333452013
7165540341352
oct35064536311
911066051140
103906125001
1117249a6589
129101a1009
134a3343a8c
14290ab8d29
1517cdd0586
hexe8d2bcc9

3906125001 has 27 divisors (see below), whose sum is σ = 5733821197. Its totient is φ = 2562459000.

The previous prime is 3906124979. The next prime is 3906125011. The reversal of 3906125001 is 1005216093.

The square root of 3906125001 is 62499.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3906125001 - 215 = 3906092233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3906125011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15562126 + ... + 15562376.

Almost surely, 23906125001 is an apocalyptic number.

3906125001 is the 62499-th square number.

3906125001 is the 31250-th centered octagonal number.

It is an amenable number.

3906125001 is a deficient number, since it is larger than the sum of its proper divisors (1827696196).

3906125001 is an frugal number, since it uses more digits than its factorization.

3906125001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The cubic root of 3906125001 is about 1574.8845133765.

The spelling of 3906125001 in words is "three billion, nine hundred six million, one hundred twenty-five thousand, one".

Divisors: 1 3 9 83 249 251 747 753 2259 6889 20667 20833 62001 62499 63001 187497 189003 567009 1729139 5187417 5229083 15562251 15687249 47061747 434013889 1302041667 3906125001