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107249530 = 2510724953
BaseRepresentation
bin1100110010001…
…11111101111010
321110210211200211
412121013331322
5204423441110
614350421334
72441414563
oct631077572
9243724624
10107249530
11555a3183
122bb0184a
13192b147b
141035b16a
15963798a
hex6647f7a

107249530 has 8 divisors (see below), whose sum is σ = 193049172. Its totient is φ = 42899808.

The previous prime is 107249497. The next prime is 107249533. The reversal of 107249530 is 35942701.

It can be written as a sum of positive squares in 2 ways, for example, as 93566929 + 13682601 = 9673^2 + 3699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 107249492 and 107249501.

It is not an unprimeable number, because it can be changed into a prime (107249533) 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 3 ways as a sum of consecutive naturals, for example, 5362467 + ... + 5362486.

Almost surely, 2107249530 is an apocalyptic number.

107249530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107249530 is a deficient number, since it is larger than the sum of its proper divisors (85799642).

107249530 is a wasteful number, since it uses less digits than its factorization.

107249530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724960.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 107249530 is about 10356.1348967653. The cubic root of 107249530 is about 475.1146980634.

The spelling of 107249530 in words is "one hundred seven million, two hundred forty-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 10724953 21449906 53624765 107249530