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103252250 = 253413009
BaseRepresentation
bin1100010011110…
…00000100011010
321012021202110102
412021320010122
5202413033000
614125015402
72362425653
oct611700432
9235252412
10103252250
1153312a42
122a6b4562
1318511c0a
14d9da52a
1590e83d5
hex627811a

103252250 has 16 divisors (see below), whose sum is σ = 193288680. Its totient is φ = 41300800.

The previous prime is 103252243. The next prime is 103252273. The reversal of 103252250 is 52252301.

It can be written as a sum of positive squares in 4 ways, for example, as 8637721 + 94614529 = 2939^2 + 9727^2 .

It is a super-2 number, since 2×1032522502 = 21322054260125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206255 + ... + 206754.

Almost surely, 2103252250 is an apocalyptic number.

103252250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103252250 is a deficient number, since it is larger than the sum of its proper divisors (90036430).

103252250 is an equidigital number, since it uses as much as digits as its factorization.

103252250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413026 (or 413016 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 103252250 is about 10161.3114311097. The cubic root of 103252250 is about 469.1371675355.

The spelling of 103252250 in words is "one hundred three million, two hundred fifty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 413009 826018 2065045 4130090 10325225 20650450 51626125 103252250