Search a number
-
+
2273046 = 2319127157
BaseRepresentation
bin1000101010111100010110
311021111000220
420222330112
51040214141
6120415210
725214646
oct10527426
94244026
102273046
111312856
12917506
136177c9
14432526
152ed766
hex22af16

2273046 has 32 divisors (see below), whose sum is σ = 4853760. Its totient is φ = 707616.

The previous prime is 2273041. The next prime is 2273059. The reversal of 2273046 is 6403722.

2273046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14400 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (151680).

22273046 is an apocalyptic number.

2273046 is an abundant number, since it is smaller than the sum of its proper divisors (2580714).

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

2273046 is a wasteful number, since it uses less digits than its factorization.

2273046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2273046 is about 1507.6624290603. The cubic root of 2273046 is about 131.4829405311.

Adding to 2273046 its reverse (6403722), we get a palindrome (8676768).

The spelling of 2273046 in words is "two million, two hundred seventy-three thousand, forty-six".

Divisors: 1 2 3 6 19 38 57 114 127 157 254 314 381 471 762 942 2413 2983 4826 5966 7239 8949 14478 17898 19939 39878 59817 119634 378841 757682 1136523 2273046