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10928772 = 22322367197
BaseRepresentation
bin101001101100…
…001010000100
3202120020110100
4221230022010
510244210042
61030124100
7161615211
oct51541204
922506410
1010928772
116194a48
1237b0630
13235853a
141646b08
15e5d24c
hexa6c284

10928772 has 72 divisors (see below), whose sum is σ = 29405376. Its totient is φ = 3415104.

The previous prime is 10928761. The next prime is 10928779. The reversal of 10928772 is 27782901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10928779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55378 + ... + 55574.

It is an arithmetic number, because the mean of its divisors is an integer number (408408).

Almost surely, 210928772 is an apocalyptic number.

10928772 is a gapful number since it is divisible by the number (12) 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 10928772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14702688).

10928772 is an abundant number, since it is smaller than the sum of its proper divisors (18476604).

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

10928772 is a wasteful number, since it uses less digits than its factorization.

10928772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 10928772 is about 3305.8693259111. The cubic root of 10928772 is about 221.9169399525.

The spelling of 10928772 in words is "ten million, nine hundred twenty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 67 69 92 134 138 197 201 207 268 276 394 402 414 591 603 788 804 828 1182 1206 1541 1773 2364 2412 3082 3546 4531 4623 6164 7092 9062 9246 13199 13593 13869 18124 18492 26398 27186 27738 39597 40779 52796 54372 55476 79194 81558 118791 158388 163116 237582 303577 475164 607154 910731 1214308 1821462 2732193 3642924 5464386 10928772