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10291425 = 352137219
BaseRepresentation
bin100111010000…
…100011100001
3201100212011220
4213100203201
510113311200
61004325253
7153322104
oct47204341
921325156
1010291425
11589a111
123543829
132194401
14151c73b
15d844a0
hex9d08e1

10291425 has 12 divisors (see below), whose sum is σ = 17015280. Its totient is φ = 5488720.

The previous prime is 10291399. The next prime is 10291427. The reversal of 10291425 is 52419201.

10291425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10291425 - 26 = 10291361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10291395 and 10291404.

It is not an unprimeable number, because it can be changed into a prime (10291427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68535 + ... + 68684.

It is an arithmetic number, because the mean of its divisors is an integer number (1417940).

Almost surely, 210291425 is an apocalyptic number.

10291425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10291425 is a deficient number, since it is larger than the sum of its proper divisors (6723855).

10291425 is a wasteful number, since it uses less digits than its factorization.

10291425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137232 (or 137227 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10291425 is about 3208.0250934181. The cubic root of 10291425 is about 217.5163153305.

The spelling of 10291425 in words is "ten million, two hundred ninety-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 137219 411657 686095 2058285 3430475 10291425