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255204043 = 1517392287
BaseRepresentation
bin11110011011000…
…01101011001011
3122210012201010121
433031201223023
51010313012133
641153524111
76216125053
oct1715415313
9583181117
10255204043
11121068636
1271573637
1340b45313
1425c72563
151761102d
hexf361acb

255204043 has 8 divisors (see below), whose sum is σ = 257354240. Its totient is φ = 253060200.

The previous prime is 255204041. The next prime is 255204107. The reversal of 255204043 is 340402552.

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

It is a cyclic number.

It is not a de Polignac number, because 255204043 - 21 = 255204041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255203999 and 255204017.

It is not an unprimeable number, because it can be changed into a prime (255204041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110446 + ... + 112732.

It is an arithmetic number, because the mean of its divisors is an integer number (32169280).

Almost surely, 2255204043 is an apocalyptic number.

255204043 is a deficient number, since it is larger than the sum of its proper divisors (2150197).

255204043 is a wasteful number, since it uses less digits than its factorization.

255204043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 255204043 is about 15975.1069792975. The cubic root of 255204043 is about 634.3016631085.

Adding to 255204043 its reverse (340402552), we get a palindrome (595606595).

The spelling of 255204043 in words is "two hundred fifty-five million, two hundred four thousand, forty-three".

Divisors: 1 151 739 2287 111589 345337 1690093 255204043