[go: up one dir, main page]

Search a number
-
+
255007156 = 22191333779
BaseRepresentation
bin11110011001100…
…01100110110100
3122202211201001111
433030301212310
51010240212111
641145404404
76214345045
oct1714614664
9582751044
10255007156
11120a43718
1271499704
1340aa6811
1425c208cc
15175c2a21
hexf3319b4

255007156 has 12 divisors (see below), whose sum is σ = 448600320. Its totient is φ = 126835640.

The previous prime is 255007153. The next prime is 255007201. The reversal of 255007156 is 651700552.

It is a super-2 number, since 2×2550071562 = 130057299222416672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255007153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166126 + ... + 167653.

It is an arithmetic number, because the mean of its divisors is an integer number (37383360).

Almost surely, 2255007156 is an apocalyptic number.

It is an amenable number.

255007156 is a deficient number, since it is larger than the sum of its proper divisors (193593164).

255007156 is a wasteful number, since it uses less digits than its factorization.

255007156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333974 (or 333972 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 255007156 is about 15968.9434841507. The cubic root of 255007156 is about 634.1385023166.

The spelling of 255007156 in words is "two hundred fifty-five million, seven thousand, one hundred fifty-six".

Divisors: 1 2 4 191 382 764 333779 667558 1335116 63751789 127503578 255007156