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255416262 = 23172504081
BaseRepresentation
bin11110011100101…
…01011111000110
3122210121111020120
433032111133012
51010341310022
641202242410
76221000553
oct1716253706
9583544216
10255416262
111211a3022
1271656406
1340bbaaaa
1425cc9a2a
1517653d5c
hexf3957c6

255416262 has 16 divisors (see below), whose sum is σ = 540881712. Its totient is φ = 80130560.

The previous prime is 255416257. The next prime is 255416263. The reversal of 255416262 is 262614552.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255416263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251939 + ... + 1252142.

It is an arithmetic number, because the mean of its divisors is an integer number (33805107).

Almost surely, 2255416262 is an apocalyptic number.

255416262 is an abundant number, since it is smaller than the sum of its proper divisors (285465450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255416262 is a wasteful number, since it uses less digits than its factorization.

255416262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504103.

The product of its digits is 28800, while the sum is 33.

The square root of 255416262 is about 15981.7477767608. The cubic root of 255416262 is about 634.4774356233.

The spelling of 255416262 in words is "two hundred fifty-five million, four hundred sixteen thousand, two hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 2504081 5008162 7512243 15024486 42569377 85138754 127708131 255416262