Search a number
-
+
894928956 = 2231931532389
BaseRepresentation
bin110101010101111…
…000100000111100
32022100222002201220
4311111320200330
53313100211311
6224445233340
731114525215
oct6525704074
92270862656
10894928956
1141a189409
1220b862850
1311353c47c
1486bda40c
1553879206
hex3557883c

894928956 has 96 divisors (see below), whose sum is σ = 2312755200. Its totient is φ = 268220160.

The previous prime is 894928949. The next prime is 894928961. The reversal of 894928956 is 659829498.

894928956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 894928956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373410 + ... + 375798.

It is an arithmetic number, because the mean of its divisors is an integer number (24091200).

Almost surely, 2894928956 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 894928956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156377600).

894928956 is an abundant number, since it is smaller than the sum of its proper divisors (1417826244).

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

894928956 is a wasteful number, since it uses less digits than its factorization.

894928956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2497 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The square root of 894928956 is about 29915.3632102303. The cubic root of 894928956 is about 963.6726203054.

The spelling of 894928956 in words is "eight hundred ninety-four million, nine hundred twenty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 19 31 38 53 57 62 76 93 106 114 124 159 186 212 228 318 372 589 636 1007 1178 1643 1767 2014 2356 2389 3021 3286 3534 4028 4778 4929 6042 6572 7068 7167 9556 9858 12084 14334 19716 28668 31217 45391 62434 74059 90782 93651 124868 126617 136173 148118 181564 187302 222177 253234 272346 296236 374604 379851 444354 506468 544692 759702 888708 1407121 1519404 2405723 2814242 3925127 4221363 4811446 5628484 7217169 7850254 8442726 9622892 11775381 14434338 15700508 16885452 23550762 28868676 47101524 74577413 149154826 223732239 298309652 447464478 894928956