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12502064 = 242353641
BaseRepresentation
bin101111101100…
…010000110000
3212112011121102
4233230100300
511200031224
61123543532
7211160111
oct57542060
925464542
1012502064
117069a93
12422aba8
132789693
141936208
15116e4ae
hexbec430

12502064 has 40 divisors (see below), whose sum is σ = 25792992. Its totient is φ = 5857280.

The previous prime is 12502051. The next prime is 12502069. The reversal of 12502064 is 46020521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12502069) by changing a digit.

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, 19184 + ... + 19824.

Almost surely, 212502064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12502064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12896496).

12502064 is an abundant number, since it is smaller than the sum of its proper divisors (13290928).

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

12502064 is a wasteful number, since it uses less digits than its factorization.

12502064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12502064 is about 3535.8257875636. The cubic root of 12502064 is about 232.0922146301.

Adding to 12502064 its reverse (46020521), we get a palindrome (58522585).

The spelling of 12502064 in words is "twelve million, five hundred two thousand, sixty-four".

Divisors: 1 2 4 8 16 23 46 53 92 106 184 212 368 424 641 848 1219 1282 2438 2564 4876 5128 9752 10256 14743 19504 29486 33973 58972 67946 117944 135892 235888 271784 543568 781379 1562758 3125516 6251032 12502064