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120240634 = 2228126357
BaseRepresentation
bin1110010101010…
…11100111111010
322101020212010211
413022223213322
5221240200014
615533101334
72660012533
oct712534772
9271225124
10120240634
1161966628
123432784a
131bbac607
1411d7d68a
15a851cc4
hex72ab9fa

120240634 has 8 divisors (see below), whose sum is σ = 180446868. Its totient is φ = 60091680.

The previous prime is 120240629. The next prime is 120240649. The reversal of 120240634 is 436042021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120231225 + 9409 = 10965^2 + 97^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 8617 + ... + 17740.

Almost surely, 2120240634 is an apocalyptic number.

120240634 is a deficient number, since it is larger than the sum of its proper divisors (60206234).

120240634 is a wasteful number, since it uses less digits than its factorization.

120240634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28640.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 120240634 is about 10965.4290385739. The cubic root of 120240634 is about 493.5718916640.

Adding to 120240634 its reverse (436042021), we get a palindrome (556282655).

The spelling of 120240634 in words is "one hundred twenty million, two hundred forty thousand, six hundred thirty-four".

Divisors: 1 2 2281 4562 26357 52714 60120317 120240634