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10025249 = 132137433
BaseRepresentation
bin100110001111…
…100100100001
3200212100001112
4212033210201
510031301444
6554513105
7151133063
oct46174441
920770045
1010025249
115728133
123435795
132100200
14148d733
15d3069e
hex98f921

10025249 has 12 divisors (see below), whose sum is σ = 10960236. Its totient is φ = 9165312.

The previous prime is 10025233. The next prime is 10025251. The reversal of 10025249 is 94252001.

It can be written as a sum of positive squares in 6 ways, for example, as 2907025 + 7118224 = 1705^2 + 2668^2 .

It is not a de Polignac number, because 10025249 - 24 = 10025233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025219) 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 11 ways as a sum of consecutive naturals, for example, 22937 + ... + 23369.

It is an arithmetic number, because the mean of its divisors is an integer number (913353).

Almost surely, 210025249 is an apocalyptic number.

It is an amenable number.

10025249 is a deficient number, since it is larger than the sum of its proper divisors (934987).

10025249 is a wasteful number, since it uses less digits than its factorization.

10025249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10025249 is about 3166.2673607894. The cubic root of 10025249 is about 215.6246410132.

The spelling of 10025249 in words is "ten million, twenty-five thousand, two hundred forty-nine".

Divisors: 1 13 137 169 433 1781 5629 23153 59321 73177 771173 10025249