Search a number
-
+
10668804 = 2231973641
BaseRepresentation
bin101000101100…
…101100000100
3202002000211220
4220230230010
510212400204
61020400340
7156453246
oct50545404
922060756
1010668804
1160276a3
1236a60b0
132297103
1415ba096
15e0b1d9
hexa2cb04

10668804 has 48 divisors (see below), whose sum is σ = 26604480. Its totient is φ = 3317760.

The previous prime is 10668797. The next prime is 10668821. The reversal of 10668804 is 40886601.

It is a super-2 number, since 2×106688042 = 227646757580832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16324 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (554260).

Almost surely, 210668804 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 10668804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13302240).

10668804 is an abundant number, since it is smaller than the sum of its proper divisors (15935676).

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

10668804 is a wasteful number, since it uses less digits than its factorization.

10668804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 10668804 is about 3266.3135183261. The cubic root of 10668804 is about 220.1431850260.

It can be divided in two parts, 1066 and 8804, that added together give a triangular number (9870 = T140).

The spelling of 10668804 in words is "ten million, six hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 73 76 114 146 219 228 292 438 641 876 1282 1387 1923 2564 2774 3846 4161 5548 7692 8322 12179 16644 24358 36537 46793 48716 73074 93586 140379 146148 187172 280758 561516 889067 1778134 2667201 3556268 5334402 10668804