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10149025 = 523131297
BaseRepresentation
bin100110101101…
…110010100001
3201002121211211
4212231302201
510044232100
61001310121
7152156665
oct46556241
921077754
1010149025
115802127
123495341
132144653
1414c28a5
15d571ba
hex9adca1

10149025 has 12 divisors (see below), whose sum is σ = 12634732. Its totient is φ = 8087040.

The previous prime is 10149019. The next prime is 10149053. The reversal of 10149025 is 52094101.

10149025 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 6 ways, for example, as 169744 + 9979281 = 412^2 + 3159^2 .

It is not a de Polignac number, because 10149025 - 25 = 10148993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10148987 and 10149005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7177 + ... + 8473.

Almost surely, 210149025 is an apocalyptic number.

It is an amenable number.

10149025 is a deficient number, since it is larger than the sum of its proper divisors (2485707).

10149025 is a wasteful number, since it uses less digits than its factorization.

10149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10149025 is about 3185.7534430649. The cubic root of 10149025 is about 216.5084117222.

The spelling of 10149025 in words is "ten million, one hundred forty-nine thousand, twenty-five".

Divisors: 1 5 25 313 1297 1565 6485 7825 32425 405961 2029805 10149025