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10228064 = 257211593
BaseRepresentation
bin100111000001…
…000101100000
3201020122021012
4213001011200
510104244224
61003120052
7152636300
oct47010540
921218235
1010228064
115856550
123513028
132171612
141503600
15d7080e
hex9c1160

10228064 has 72 divisors (see below), whose sum is σ = 25596648. Its totient is φ = 3978240.

The previous prime is 10228027. The next prime is 10228069. The reversal of 10228064 is 46082201.

10228064 = T407 + T408 + ... + T504.

It is a super-2 number, since 2×102280642 = 209226586376192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10228069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16952 + ... + 17544.

It is an arithmetic number, because the mean of its divisors is an integer number (355509).

Almost surely, 210228064 is an apocalyptic number.

10228064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10228064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12798324).

10228064 is an abundant number, since it is smaller than the sum of its proper divisors (15368584).

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

10228064 is a wasteful number, since it uses less digits than its factorization.

10228064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10228064 is about 3198.1344562104. The cubic root of 10228064 is about 217.0690033763.

The spelling of 10228064 in words is "ten million, two hundred twenty-eight thousand, sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 49 56 77 88 98 112 154 176 196 224 308 352 392 539 593 616 784 1078 1186 1232 1568 2156 2372 2464 4151 4312 4744 6523 8302 8624 9488 13046 16604 17248 18976 26092 29057 33208 45661 52184 58114 66416 91322 104368 116228 132832 182644 208736 232456 319627 365288 464912 639254 730576 929824 1278508 1461152 2557016 5114032 10228064