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102852256 = 2513247241
BaseRepresentation
bin1100010000101…
…10011010100000
321011112102202211
412020112122200
5202312233011
614112251504
72356141543
oct610263240
9234472684
10102852256
115306a471
122a540b94
1318401b30
14d93485a
159069b21
hex62166a0

102852256 has 24 divisors (see below), whose sum is σ = 218067444. Its totient is φ = 47470080.

The previous prime is 102852229. The next prime is 102852257. The reversal of 102852256 is 652258201.

It can be written as a sum of positive squares in 2 ways, for example, as 101203600 + 1648656 = 10060^2 + 1284^2 .

It is not an unprimeable number, because it can be changed into a prime (102852257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123205 + ... + 124036.

Almost surely, 2102852256 is an apocalyptic number.

102852256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102852256 is an abundant number, since it is smaller than the sum of its proper divisors (115215188).

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

102852256 is a wasteful number, since it uses less digits than its factorization.

102852256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247264 (or 247256 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 102852256 is about 10141.6101285743. The cubic root of 102852256 is about 468.5305790003.

The spelling of 102852256 in words is "one hundred two million, eight hundred fifty-two thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 247241 494482 988964 1977928 3214133 3955856 6428266 7911712 12856532 25713064 51426128 102852256