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10211425 = 527234359
BaseRepresentation
bin100110111101…
…000001100001
3201012210102221
4212331001201
510103231200
61002511041
7152536630
oct46750141
921183387
1010211425
115844aa4
123505481
132166b83
1414db517
15d6a91a
hex9bd061

10211425 has 48 divisors (see below), whose sum is σ = 15713280. Its totient is φ = 6431040.

The previous prime is 10211401. The next prime is 10211491. The reversal of 10211425 is 52411201.

It is not a de Polignac number, because 10211425 - 215 = 10178657 is a prime.

It is a super-3 number, since 3×102114253 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211399 and 10211408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173046 + ... + 173104.

It is an arithmetic number, because the mean of its divisors is an integer number (327360).

Almost surely, 210211425 is an apocalyptic number.

It is an amenable number.

10211425 is a deficient number, since it is larger than the sum of its proper divisors (5501855).

10211425 is a wasteful number, since it uses less digits than its factorization.

10211425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10211425 is about 3195.5320370793. The cubic root of 10211425 is about 216.9512303066.

Adding to 10211425 its reverse (52411201), we get a palindrome (62622626).

The spelling of 10211425 in words is "ten million, two hundred eleven thousand, four hundred twenty-five".

Divisors: 1 5 7 23 25 35 43 59 115 161 175 215 295 301 413 575 805 989 1075 1357 1475 1505 2065 2537 4025 4945 6785 6923 7525 9499 10325 12685 17759 24725 33925 34615 47495 58351 63425 88795 173075 237475 291755 408457 443975 1458775 2042285 10211425