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422441430 = 235118711863
BaseRepresentation
bin11001001011011…
…111000111010110
31002102220020200220
4121023133013112
51331121111210
6105530215210
713316456445
oct3113370726
91072806626
10422441430
111a7503554
12b9584506
136969b058
1440166d5c
1527147c70
hex192df1d6

422441430 has 32 divisors (see below), whose sum is σ = 1014799104. Its totient is φ = 112546656.

The previous prime is 422441423. The next prime is 422441441. The reversal of 422441430 is 34144224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422441430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29679 + ... + 41541.

It is an arithmetic number, because the mean of its divisors is an integer number (31712472).

Almost surely, 2422441430 is an apocalyptic number.

422441430 is an abundant number, since it is smaller than the sum of its proper divisors (592357674).

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

422441430 is a wasteful number, since it uses less digits than its factorization.

422441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 422441430 is about 20553.3800140026. The cubic root of 422441430 is about 750.3355121087.

Adding to 422441430 its reverse (34144224), we get a palindrome (456585654).

It can be divided in two parts, 4224 and 41430, that added together give a palindrome (45654).

The spelling of 422441430 in words is "four hundred twenty-two million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1187 2374 3561 5935 7122 11863 11870 17805 23726 35589 35610 59315 71178 118630 177945 355890 14081381 28162762 42244143 70406905 84488286 140813810 211220715 422441430