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2247406 = 27229701
BaseRepresentation
bin1000100100101011101110
311020011212021
420210223232
51033404111
6120100354
725050130
oct10445356
94204767
102247406
1112a5567
129046ba
13608c35
14427050
152e5d71
hex224aee

2247406 has 16 divisors (see below), whose sum is σ = 3875040. Its totient is φ = 957600.

The previous prime is 2247397. The next prime is 2247409. The reversal of 2247406 is 6047422.

2247406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247409) 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 7 ways as a sum of consecutive naturals, for example, 2856 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (242190).

22247406 is an apocalyptic number.

2247406 is a deficient number, since it is larger than the sum of its proper divisors (1627634).

2247406 is a wasteful number, since it uses less digits than its factorization.

2247406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2247406 is about 1499.1350839734. The cubic root of 2247406 is about 130.9866932854.

It can be divided in two parts, 224 and 7406, that multiplied together give a square (1658944 = 12882).

The spelling of 2247406 in words is "two million, two hundred forty-seven thousand, four hundred six".

Divisors: 1 2 7 14 229 458 701 1402 1603 3206 4907 9814 160529 321058 1123703 2247406