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10212470 = 252394273
BaseRepresentation
bin100110111101…
…010001110110
3201012211212122
4212331101312
510103244340
61002515542
7152542652
oct46752166
921184778
1010212470
115845864
123505bb2
1321674a8
1414dba62
15d6adb5
hex9bd476

10212470 has 16 divisors (see below), whose sum is σ = 18463680. Its totient is φ = 4066944.

The previous prime is 10212467. The next prime is 10212491. The reversal of 10212470 is 7421201.

It is a Curzon 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, 254 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (1153980).

Almost surely, 210212470 is an apocalyptic number.

10212470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212470 is a deficient number, since it is larger than the sum of its proper divisors (8251210).

10212470 is a wasteful number, since it uses less digits than its factorization.

10212470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10212470 is about 3195.6955424446. The cubic root of 10212470 is about 216.9586307201.

Adding to 10212470 its reverse (7421201), we get a palindrome (17633671).

The spelling of 10212470 in words is "ten million, two hundred twelve thousand, four hundred seventy".

Divisors: 1 2 5 10 239 478 1195 2390 4273 8546 21365 42730 1021247 2042494 5106235 10212470