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255552607 = 6140910243
BaseRepresentation
bin11110011101101…
…10110001011111
3122210212102021101
433032312301133
51010410140412
641205213531
76222106222
oct1716666137
9583772241
10255552607
11121286502
12717012a7
1340c37b7b
1425d235b9
151767e457
hexf3b6c5f

255552607 has 8 divisors (see below), whose sum is σ = 260402480. Its totient is φ = 250724160.

The previous prime is 255552593. The next prime is 255552617. The reversal of 255552607 is 706255552.

It is a happy number.

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 255552607 - 227 = 121334879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255552617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19828 + ... + 30070.

It is an arithmetic number, because the mean of its divisors is an integer number (32550310).

Almost surely, 2255552607 is an apocalyptic number.

255552607 is a deficient number, since it is larger than the sum of its proper divisors (4849873).

255552607 is a wasteful number, since it uses less digits than its factorization.

255552607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 255552607 is about 15986.0128549930. The cubic root of 255552607 is about 634.5903133714.

The spelling of 255552607 in words is "two hundred fifty-five million, five hundred fifty-two thousand, six hundred seven".

Divisors: 1 61 409 10243 24949 624823 4189387 255552607