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434223141 = 31122352009
BaseRepresentation
bin11001111000011…
…011100000100101
31010021001211011120
4121320123200211
51342130120031
6111030524153
713521556452
oct3170334045
91107054146
10434223141
11203120300
12101506659
136bc64891
1441952829
15281c3a96
hex19e1b825

434223141 has 24 divisors (see below), whose sum is σ = 664063680. Its totient is φ = 251718720.

The previous prime is 434223137. The next prime is 434223143. The reversal of 434223141 is 141322434.

It is not a de Polignac number, because 434223141 - 22 = 434223137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434223143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17656 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (27669320).

Almost surely, 2434223141 is an apocalyptic number.

It is an amenable number.

434223141 is a deficient number, since it is larger than the sum of its proper divisors (229840539).

434223141 is a wasteful number, since it uses less digits than its factorization.

434223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52057 (or 52046 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 434223141 is about 20838.0215231677. The cubic root of 434223141 is about 757.2471628376.

Adding to 434223141 its reverse (141322434), we get a palindrome (575545575).

The spelling of 434223141 in words is "four hundred thirty-four million, two hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 11 23 33 69 121 253 363 759 2783 8349 52009 156027 572099 1196207 1716297 3588621 6293089 13158277 18879267 39474831 144741047 434223141