Search a number
-
+
8961696 = 253229237
BaseRepresentation
bin100010001011…
…111010100000
3121212022010200
4202023322200
54243233241
6520025200
7136113252
oct42137240
917768120
108961696
115071067
123002200
131b1a0a3
141293cd2
15bc04b6
hex88bea0

8961696 has 108 divisors (see below), whose sum is σ = 27107262. Its totient is φ = 2806272.

The previous prime is 8961679. The next prime is 8961707. The reversal of 8961696 is 6961698.

It can be written as a sum of positive squares in 3 ways, for example, as 8785296 + 176400 = 2964^2 + 420^2 .

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 242190 + ... + 242226.

Almost surely, 28961696 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 8961696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13553631).

8961696 is an abundant number, since it is smaller than the sum of its proper divisors (18145566).

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

8961696 is a wasteful number, since it uses less digits than its factorization.

8961696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 71 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 8961696 is about 2993.6091929308. The cubic root of 8961696 is about 207.7128681133.

The spelling of 8961696 in words is "eight million, nine hundred sixty-one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 37 48 58 72 74 87 96 111 116 144 148 174 222 232 261 288 296 333 348 444 464 522 592 666 696 841 888 928 1044 1073 1184 1332 1392 1682 1776 2088 2146 2523 2664 2784 3219 3364 3552 4176 4292 5046 5328 6438 6728 7569 8352 8584 9657 10092 10656 12876 13456 15138 17168 19314 20184 25752 26912 30276 31117 34336 38628 40368 51504 60552 62234 77256 80736 93351 103008 121104 124468 154512 186702 242208 248936 280053 309024 373404 497872 560106 746808 995744 1120212 1493616 2240424 2987232 4480848 8961696