Search a number
-
+
275340874 = 2178098261
BaseRepresentation
bin10000011010010…
…101111001001010
3201012002202200011
4100122111321022
51030441401444
643153302134
76552234034
oct2032257112
9635082604
10275340874
11131471746
127826494a
1345075ac3
14287d4c54
151928c734
hex10695e4a

275340874 has 8 divisors (see below), whose sum is σ = 437306148. Its totient is φ = 129572160.

The previous prime is 275340869. The next prime is 275340887. The reversal of 275340874 is 478043572.

It can be written as a sum of positive squares in 2 ways, for example, as 275327649 + 13225 = 16593^2 + 115^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4049097 + ... + 4049164.

Almost surely, 2275340874 is an apocalyptic number.

275340874 is a deficient number, since it is larger than the sum of its proper divisors (161965274).

275340874 is a wasteful number, since it uses less digits than its factorization.

275340874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098280.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 275340874 is about 16593.3985066351. The cubic root of 275340874 is about 650.5643020659.

The spelling of 275340874 in words is "two hundred seventy-five million, three hundred forty thousand, eight hundred seventy-four".

Divisors: 1 2 17 34 8098261 16196522 137670437 275340874