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255303046 = 2731799769
BaseRepresentation
bin11110011011110…
…01110110000110
3122210101201221101
433031321312012
51010324144141
641200010314
76220016515
oct1715716606
9583351841
10255303046
11121125a59
127160099a
1340b7b3bb
1425c9a67c
1517630531
hexf379d86

255303046 has 16 divisors (see below), whose sum is σ = 390409200. Its totient is φ = 125186688.

The previous prime is 255303043. The next prime is 255303049. The reversal of 255303046 is 640303552.

It is an interprime number because it is at equal distance from previous prime (255303043) and next prime (255303049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255303043) 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, 21250 + ... + 31018.

It is an arithmetic number, because the mean of its divisors is an integer number (24400575).

Almost surely, 2255303046 is an apocalyptic number.

255303046 is a deficient number, since it is larger than the sum of its proper divisors (135106154).

255303046 is a wasteful number, since it uses less digits than its factorization.

255303046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 255303046 is about 15978.2053435297. The cubic root of 255303046 is about 634.3836754571.

Adding to 255303046 its reverse (640303552), we get a palindrome (895606598).

The spelling of 255303046 in words is "two hundred fifty-five million, three hundred three thousand, forty-six".

Divisors: 1 2 73 146 179 358 9769 13067 19538 26134 713137 1426274 1748651 3497302 127651523 255303046