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274397234 = 2419327443
BaseRepresentation
bin10000010110101…
…111100000110010
3201010022211020112
4100112233200302
51030221202414
643121141322
76541223636
oct2026574062
9633284215
10274397234
11130987781
1277a8a842
1344b05437
142862adc6
1519152d3e
hex105af832

274397234 has 8 divisors (see below), whose sum is σ = 412579440. Its totient is φ = 136870756.

The previous prime is 274397219. The next prime is 274397237. The reversal of 274397234 is 432793472.

274397234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 274397191 and 274397200.

It is not an unprimeable number, because it can be changed into a prime (274397237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162884 + ... + 164559.

It is an arithmetic number, because the mean of its divisors is an integer number (51572430).

Almost surely, 2274397234 is an apocalyptic number.

274397234 is a deficient number, since it is larger than the sum of its proper divisors (138182206).

274397234 is a wasteful number, since it uses less digits than its factorization.

274397234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327864.

The product of its digits is 254016, while the sum is 41.

The square root of 274397234 is about 16564.9399033018. The cubic root of 274397234 is about 649.8202532572.

The spelling of 274397234 in words is "two hundred seventy-four million, three hundred ninety-seven thousand, two hundred thirty-four".

Divisors: 1 2 419 838 327443 654886 137198617 274397234