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22413430 = 2513172411
BaseRepresentation
bin101010110000…
…0000001110110
31120011201110001
41111200001312
521214212210
62120221514
7361340164
oct125400166
946151401
1022413430
11117195a6
12760a89a
134849ab0
142d96234
151e7b03a
hex1560076

22413430 has 16 divisors (see below), whose sum is σ = 43447824. Its totient is φ = 8275680.

The previous prime is 22413427. The next prime is 22413467. The reversal of 22413430 is 3431422.

It is a junction number, because it is equal to n+sod(n) for n = 22413398 and 22413407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86076 + ... + 86335.

It is an arithmetic number, because the mean of its divisors is an integer number (2715489).

Almost surely, 222413430 is an apocalyptic number.

22413430 is a deficient number, since it is larger than the sum of its proper divisors (21034394).

22413430 is a wasteful number, since it uses less digits than its factorization.

22413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172431.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22413430 is about 4734.2824165865. The cubic root of 22413430 is about 281.9482744691.

Adding to 22413430 its reverse (3431422), we get a palindrome (25844852).

It can be divided in two parts, 2241 and 3430, that added together give a triangular number (5671 = T106).

The spelling of 22413430 in words is "twenty-two million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 172411 344822 862055 1724110 2241343 4482686 11206715 22413430