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12542050 = 252250841
BaseRepresentation
bin101111110110…
…000001100010
3212121012110101
4233312001202
511202321200
61124453014
7211414513
oct57660142
925535411
1012542050
117097034
12424a16a
1327a1941
141946a0a
15117b26a
hexbf6062

12542050 has 12 divisors (see below), whose sum is σ = 23328306. Its totient is φ = 5016800.

The previous prime is 12542029. The next prime is 12542059. The reversal of 12542050 is 5024521.

12542050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12047841 + 494209 = 3471^2 + 703^2 .

It is not an unprimeable number, because it can be changed into a prime (12542059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125371 + ... + 125470.

Almost surely, 212542050 is an apocalyptic number.

12542050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12542050 is a deficient number, since it is larger than the sum of its proper divisors (10786256).

12542050 is a wasteful number, since it uses less digits than its factorization.

12542050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250853 (or 250848 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12542050 is about 3541.4756811250. The cubic root of 12542050 is about 232.3393888247.

Adding to 12542050 its reverse (5024521), we get a palindrome (17566571).

The spelling of 12542050 in words is "twelve million, five hundred forty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 250841 501682 1254205 2508410 6271025 12542050