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274106121 = 3563162289
BaseRepresentation
bin10000010101101…
…000011100001001
3201002210000220120
4100111220130021
51030132343441
643111013453
76535602132
oct2025503411
9632700816
10274106121
111307a8a93
127796a289
1344a32a93
1428592c89
15190e6966
hex10568709

274106121 has 8 divisors (see below), whose sum is σ = 366126240. Its totient is φ = 182411712.

The previous prime is 274106099. The next prime is 274106191. The reversal of 274106121 is 121601472.

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

It is not a de Polignac number, because 274106121 - 217 = 273975049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274106091 and 274106100.

It is not an unprimeable number, because it can be changed into a prime (274106191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79456 + ... + 82833.

It is an arithmetic number, because the mean of its divisors is an integer number (45765780).

Almost surely, 2274106121 is an apocalyptic number.

It is an amenable number.

274106121 is a deficient number, since it is larger than the sum of its proper divisors (92020119).

274106121 is a wasteful number, since it uses less digits than its factorization.

274106121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162855.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 274106121 is about 16556.1505489652. The cubic root of 274106121 is about 649.5903699132.

Adding to 274106121 its reverse (121601472), we get a palindrome (395707593).

The spelling of 274106121 in words is "two hundred seventy-four million, one hundred six thousand, one hundred twenty-one".

Divisors: 1 3 563 1689 162289 486867 91368707 274106121