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274132120 = 2359417283
BaseRepresentation
bin10000010101101…
…110110010011000
3201002211100120111
4100111232302120
51030134211440
643111334104
76536041003
oct2025566230
9632740514
10274132120
11130816579
1277981334
1344a41872
142859c53a
15190ee4ea
hex1056ec98

274132120 has 32 divisors (see below), whose sum is σ = 617537520. Its totient is φ = 109521280.

The previous prime is 274132097. The next prime is 274132121. The reversal of 274132120 is 21231472.

It is a junction number, because it is equal to n+sod(n) for n = 274132091 and 274132100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274132121) 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 7 ways as a sum of consecutive naturals, for example, 33999 + ... + 41281.

Almost surely, 2274132120 is an apocalyptic number.

274132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274132120 is an abundant number, since it is smaller than the sum of its proper divisors (343405400).

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

274132120 is a wasteful number, since it uses less digits than its factorization.

274132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235 (or 8231 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 274132120 is about 16556.9357068269. The cubic root of 274132120 is about 649.6109071733.

Adding to 274132120 its reverse (21231472), we get a palindrome (295363592).

The spelling of 274132120 in words is "two hundred seventy-four million, one hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 941 1882 3764 4705 7283 7528 9410 14566 18820 29132 36415 37640 58264 72830 145660 291320 6853303 13706606 27413212 34266515 54826424 68533030 137066060 274132120