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122305434 = 2320384239
BaseRepresentation
bin1110100101000…
…11101110011010
322112010202111220
413102203232122
5222302233214
620045232510
73013402416
oct722435632
9275122456
10122305434
1163046979
1234b62736
131c4533a4
1412359d46
15ab0d9a9
hex74a3b9a

122305434 has 8 divisors (see below), whose sum is σ = 244610880. Its totient is φ = 40768476.

The previous prime is 122305411. The next prime is 122305481. The reversal of 122305434 is 434503221.

It is a sphenic number, since it is the product of 3 distinct primes.

122305434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192114 + ... + 10192125.

It is an arithmetic number, because the mean of its divisors is an integer number (30576360).

Almost surely, 2122305434 is an apocalyptic number.

122305434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122305434 is a wasteful number, since it uses less digits than its factorization.

122305434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20384244.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 122305434 is about 11059.1787217677. The cubic root of 122305434 is about 496.3811158809.

Adding to 122305434 its reverse (434503221), we get a palindrome (556808655).

The spelling of 122305434 in words is "one hundred twenty-two million, three hundred five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 20384239 40768478 61152717 122305434