Search a number
-
+
10555804 = 2272337443
BaseRepresentation
bin101000010001…
…000110011100
3201212021211201
4220101012130
510200241204
61014125244
7155502640
oct50210634
921767751
1010555804
115a5a806
123650824
13225784c
14158ac20
15dd79a4
hexa1119c

10555804 has 48 divisors (see below), whose sum is σ = 22675968. Its totient is φ = 4200768.

The previous prime is 10555771. The next prime is 10555817. The reversal of 10555804 is 40855501.

It is a super-2 number, since 2×105558042 = 222849996172832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 23607 + ... + 24049.

It is an arithmetic number, because the mean of its divisors is an integer number (472416).

Almost surely, 210555804 is an apocalyptic number.

10555804 is a gapful number since it is divisible by the number (14) 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 10555804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11337984).

10555804 is an abundant number, since it is smaller than the sum of its proper divisors (12120164).

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

10555804 is a wasteful number, since it uses less digits than its factorization.

10555804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 10555804 is about 3248.9696828379. The cubic root of 10555804 is about 219.3631998534.

It can be divided in two parts, 1055 and 5804, that added together give a cube (6859 = 193).

The spelling of 10555804 in words is "ten million, five hundred fifty-five thousand, eight hundred four".

Divisors: 1 2 4 7 14 23 28 37 46 74 92 148 161 259 322 443 518 644 851 886 1036 1702 1772 3101 3404 5957 6202 10189 11914 12404 16391 20378 23828 32782 40756 65564 71323 114737 142646 229474 285292 376993 458948 753986 1507972 2638951 5277902 10555804