[go: up one dir, main page]

Search a number
-
+
1108072 = 23747421
BaseRepresentation
bin100001110100001101000
32002021222201
410032201220
5240424242
635425544
712263350
oct4164150
92067881
101108072
11697569
124552b4
132ca484
1420bb60
1516d4b7
hex10e868

1108072 has 32 divisors (see below), whose sum is σ = 2430720. Its totient is φ = 463680.

The previous prime is 1108069. The next prime is 1108073. The reversal of 1108072 is 2708011.

It is not an unprimeable number, because it can be changed into a prime (1108073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (75960).

21108072 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 1108072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215360).

1108072 is an abundant number, since it is smaller than the sum of its proper divisors (1322648).

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

1108072 is a wasteful number, since it uses less digits than its factorization.

1108072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1108072 is about 1052.6499893127. The cubic root of 1108072 is about 103.4798983887.

The spelling of 1108072 in words is "one million, one hundred eight thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 421 658 842 1316 1684 2632 2947 3368 5894 11788 19787 23576 39574 79148 138509 158296 277018 554036 1108072