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200452255 = 5179223969
BaseRepresentation
bin10111111001010…
…10100010011111
3111222012000210121
423330222202133
5402303433010
631520215411
74652546623
oct1374524237
9458160717
10200452255
11a3171823
125716a567
13326b5103
141c89d183
15128e83da
hexbf2a89f

200452255 has 8 divisors (see below), whose sum is σ = 241887600. Its totient is φ = 159465216.

The previous prime is 200452249. The next prime is 200452267. The reversal of 200452255 is 552254002.

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 200452255 - 215 = 200419487 is a prime.

It is a super-2 number, since 2×2004522552 = 80362213069170050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 111090 + ... + 112879.

It is an arithmetic number, because the mean of its divisors is an integer number (30235950).

Almost surely, 2200452255 is an apocalyptic number.

200452255 is a deficient number, since it is larger than the sum of its proper divisors (41435345).

200452255 is a wasteful number, since it uses less digits than its factorization.

200452255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224153.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 200452255 is about 14158.1162235659. The cubic root of 200452255 is about 585.2440163497.

The spelling of 200452255 in words is "two hundred million, four hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 179 895 223969 1119845 40090451 200452255