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12950050 = 252259001
BaseRepresentation
bin110001011001…
…101000100010
3220100221010111
4301121220202
511303400200
61141321534
7215034151
oct61315042
926327114
1012950050
117345623
1244062aa
1328b5569
141a11598
15120c0ba
hexc59a22

12950050 has 12 divisors (see below), whose sum is σ = 24087186. Its totient is φ = 5180000.

The previous prime is 12950029. The next prime is 12950053. The reversal of 12950050 is 5005921.

It can be written as a sum of positive squares in 3 ways, for example, as 11512449 + 1437601 = 3393^2 + 1199^2 .

It is not an unprimeable number, because it can be changed into a prime (12950053) 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, 129451 + ... + 129550.

Almost surely, 212950050 is an apocalyptic number.

12950050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12950050 is a deficient number, since it is larger than the sum of its proper divisors (11137136).

12950050 is a wasteful number, since it uses less digits than its factorization.

12950050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259013 (or 259008 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 12950050 is about 3598.6177902078. The cubic root of 12950050 is about 234.8319305289.

Adding to 12950050 its reverse (5005921), we get a palindrome (17955971).

The spelling of 12950050 in words is "twelve million, nine hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 259001 518002 1295005 2590010 6475025 12950050