Search a number
-
+
255050151 = 3235397719
BaseRepresentation
bin11110011001111…
…00000110100111
3122202220220000220
433030330012213
51010243101101
641150335423
76214614306
oct1714740647
9582826026
10255050151
11120a72a54
12714ba573
1340ac0265
1425c3243d
15175d0636
hexf33c1a7

255050151 has 32 divisors (see below), whose sum is σ = 365783040. Its totient is φ = 157707264.

The previous prime is 255050143. The next prime is 255050161. The reversal of 255050151 is 151050552.

It is not a de Polignac number, because 255050151 - 23 = 255050143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255050161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354370 + ... + 355088.

It is an arithmetic number, because the mean of its divisors is an integer number (11430720).

Almost surely, 2255050151 is an apocalyptic number.

255050151 is a deficient number, since it is larger than the sum of its proper divisors (110732889).

255050151 is a wasteful number, since it uses less digits than its factorization.

255050151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 255050151 is about 15970.2896341926. The cubic root of 255050151 is about 634.1741395554.

It can be divided in two parts, 2550501 and 51, that added together give a palindrome (2550552).

The spelling of 255050151 in words is "two hundred fifty-five million, fifty thousand, one hundred fifty-one".

Divisors: 1 3 23 53 69 97 159 291 719 1219 2157 2231 3657 5141 6693 15423 16537 38107 49611 69743 114321 118243 209229 354729 876461 1604089 2629383 3696379 4812267 11089137 85016717 255050151