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2230854 = 232912821
BaseRepresentation
bin1000100000101001000110
311012100011020
420200221012
51032341404
6115452010
724650643
oct10405106
94170136
102230854
11129408a
128b7006
13601542
14420dca
152e0ed9
hex220a46

2230854 has 16 divisors (see below), whose sum is σ = 4615920. Its totient is φ = 717920.

The previous prime is 2230829. The next prime is 2230861. The reversal of 2230854 is 4580322.

It is a super-3 number, since 3×22308543 = 33306937348640627592, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6237 + ... + 6584.

It is an arithmetic number, because the mean of its divisors is an integer number (288495).

22230854 is an apocalyptic number.

2230854 is an abundant number, since it is smaller than the sum of its proper divisors (2385066).

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

2230854 is a wasteful number, since it uses less digits than its factorization.

2230854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2230854 is about 1493.6043652855. The cubic root of 2230854 is about 130.6643310819.

It can be divided in two parts, 22 and 30854, that added together give a triangular number (30876 = T248).

The spelling of 2230854 in words is "two million, two hundred thirty thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 174 12821 25642 38463 76926 371809 743618 1115427 2230854