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120426234 = 2320071039
BaseRepresentation
bin1110010110110…
…00111011111010
322101121021201220
413023120323322
5221312114414
615541052510
72661414615
oct713307372
9271537656
10120426234
1161a83015
12343b7136
131bc45c36
1411dcb17c
15a88bca9
hex72d8efa

120426234 has 8 divisors (see below), whose sum is σ = 240852480. Its totient is φ = 40142076.

The previous prime is 120426233. The next prime is 120426259. The reversal of 120426234 is 432624021.

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

120426234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (120426233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10035514 + ... + 10035525.

It is an arithmetic number, because the mean of its divisors is an integer number (30106560).

Almost surely, 2120426234 is an apocalyptic number.

120426234 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.

120426234 is a wasteful number, since it uses less digits than its factorization.

120426234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20071044.

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

The square root of 120426234 is about 10973.8887364507. Note that the first 3 decimals coincide. The cubic root of 120426234 is about 493.8257155904.

The spelling of 120426234 in words is "one hundred twenty million, four hundred twenty-six thousand, two hundred thirty-four".

Divisors: 1 2 3 6 20071039 40142078 60213117 120426234