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12514804 = 223128701
BaseRepresentation
bin101111101111…
…010111110100
3212112211002021
4233233113310
511200433204
61124122524
7211242211
oct57572764
925484067
1012514804
117078615
124236444
132792413
14193ab08
151173154
hexbef5f4

12514804 has 6 divisors (see below), whose sum is σ = 21900914. Its totient is φ = 6257400.

The previous prime is 12514781. The next prime is 12514807. The reversal of 12514804 is 40841521.

It can be written as a sum of positive squares in only one way, i.e., 6502500 + 6012304 = 2550^2 + 2452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514807) 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 as a sum of consecutive naturals, namely, 1564347 + ... + 1564354.

Almost surely, 212514804 is an apocalyptic number.

It is an amenable number.

12514804 is a deficient number, since it is larger than the sum of its proper divisors (9386110).

12514804 is a wasteful number, since it uses less digits than its factorization.

12514804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128705 (or 3128703 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 12514804 is about 3537.6268881837. The cubic root of 12514804 is about 232.1710243106.

The spelling of 12514804 in words is "twelve million, five hundred fourteen thousand, eight hundred four".

Divisors: 1 2 4 3128701 6257402 12514804