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10317228 = 22319371223
BaseRepresentation
bin100111010110…
…110110101100
3201102011120120
4213112312230
510120122403
61005044540
7153460245
oct47266654
921364516
1010317228
115907539
123556750
1321a308c
141527ccc
15d8be53
hex9d6dac

10317228 has 48 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 3167424.

The previous prime is 10317193. The next prime is 10317253. The reversal of 10317228 is 82271301.

It is a super-3 number, since 3×103172283 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10317198 and 10317207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7825 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (542640).

Almost surely, 210317228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10317228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13023360).

10317228 is an abundant number, since it is smaller than the sum of its proper divisors (15729492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10317228 is a wasteful number, since it uses less digits than its factorization.

10317228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10317228 is about 3212.0442089112. The cubic root of 10317228 is about 217.6979516387.

Adding to 10317228 its reverse (82271301), we get a palindrome (92588529).

The spelling of 10317228 in words is "ten million, three hundred seventeen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 111 114 148 222 228 444 703 1223 1406 2109 2446 2812 3669 4218 4892 7338 8436 14676 23237 45251 46474 69711 90502 92948 135753 139422 181004 271506 278844 543012 859769 1719538 2579307 3439076 5158614 10317228