Search a number
-
+
10772928 = 263259317
BaseRepresentation
bin101001000110…
…000111000000
3202021022200100
4221012013000
510224213203
61022522400
7160365645
oct51060700
922238610
1010772928
116098951
123736400
13230261a
141605dcc
15e2bea3
hexa461c0

10772928 has 84 divisors (see below), whose sum is σ = 31501080. Its totient is φ = 3518976.

The previous prime is 10772899. The next prime is 10772929. The reversal of 10772928 is 82927701.

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

It is a junction number, because it is equal to n+sod(n) for n = 10772892 and 10772901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10772929) 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, 33826 + ... + 34142.

Almost surely, 210772928 is an apocalyptic number.

10772928 is a gapful number since it is divisible by the number (18) 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 10772928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15750540).

10772928 is an abundant number, since it is smaller than the sum of its proper divisors (20728152).

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

10772928 is a wasteful number, since it uses less digits than its factorization.

10772928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 381 counting only the distinct ones).

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

The square root of 10772928 is about 3282.2138869976. The cubic root of 10772928 is about 220.8570426029.

It can be divided in two parts, 1077 and 2928, that added together give a triangular number (4005 = T89).

The spelling of 10772928 in words is "ten million, seven hundred seventy-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 144 177 192 236 288 317 354 472 531 576 634 708 944 951 1062 1268 1416 1888 1902 2124 2536 2832 2853 3776 3804 4248 5072 5664 5706 7608 8496 10144 11328 11412 15216 16992 18703 20288 22824 30432 33984 37406 45648 56109 60864 74812 91296 112218 149624 168327 182592 224436 299248 336654 448872 598496 673308 897744 1196992 1346616 1795488 2693232 3590976 5386464 10772928