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255505052 = 22112643821
BaseRepresentation
bin11110011101010…
…11001010011100
3122210210000001002
433032223022130
51010402130202
641204205432
76221520455
oct1716531234
9583700032
10255505052
11121253800
1271699878
1340c1c32a
1425d1012c
1517670302
hexf3ab29c

255505052 has 36 divisors (see below), whose sum is σ = 492841608. Its totient is φ = 115816800.

The previous prime is 255505049. The next prime is 255505057. The reversal of 255505052 is 250505552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255505057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310802 + ... + 311622.

Almost surely, 2255505052 is an apocalyptic number.

255505052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255505052 is a deficient number, since it is larger than the sum of its proper divisors (237336556).

255505052 is a wasteful number, since it uses less digits than its factorization.

255505052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 255505052 is about 15984.5253917656. The cubic root of 255505052 is about 634.5509479419.

The spelling of 255505052 in words is "two hundred fifty-five million, five hundred five thousand, fifty-two".

Divisors: 1 2 4 11 22 44 121 242 484 643 821 1286 1642 2572 3284 7073 9031 14146 18062 28292 36124 77803 99341 155606 198682 311212 397364 527903 1055806 2111612 5806933 11613866 23227732 63876263 127752526 255505052