Search a number
-
+
255344938 = 2131974599
BaseRepresentation
bin11110011100001…
…00000100101010
3122210110212101221
433032010010222
51010332014223
641200532254
76220252612
oct1716040452
9583425357
10255344938
11121154482
127162108a
1340b944a4
1425caba42
151763cb5d
hexf38412a

255344938 has 8 divisors (see below), whose sum is σ = 385941600. Its totient is φ = 126697740.

The previous prime is 255344927. The next prime is 255344959. The reversal of 255344938 is 839443552.

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 = 255344894 and 255344903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487038 + ... + 487561.

It is an arithmetic number, because the mean of its divisors is an integer number (48242700).

Almost surely, 2255344938 is an apocalyptic number.

255344938 is a deficient number, since it is larger than the sum of its proper divisors (130596662).

255344938 is a wasteful number, since it uses less digits than its factorization.

255344938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974732.

The product of its digits is 518400, while the sum is 43.

The square root of 255344938 is about 15979.5162004361. The cubic root of 255344938 is about 634.4183716713.

The spelling of 255344938 in words is "two hundred fifty-five million, three hundred forty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 131 262 974599 1949198 127672469 255344938