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10382925 = 352719777
BaseRepresentation
bin100111100110…
…111001001101
3201112111200210
4213212321031
510124223200
61010313033
7154152630
oct47467115
921474623
1010382925
115951933
123588779
1321c6c57
141543c17
15da1650
hex9e6e4d

10382925 has 24 divisors (see below), whose sum is σ = 19619776. Its totient is φ = 4746240.

The previous prime is 10382917. The next prime is 10382927. The reversal of 10382925 is 52928301.

It is a happy number.

It is not a de Polignac number, because 10382925 - 23 = 10382917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10382892 and 10382901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10382927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9364 + ... + 10413.

Almost surely, 210382925 is an apocalyptic number.

10382925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10382925 is a deficient number, since it is larger than the sum of its proper divisors (9236851).

10382925 is a wasteful number, since it uses less digits than its factorization.

10382925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19797 (or 19792 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10382925 is about 3222.2546454307. The cubic root of 10382925 is about 218.1590526278.

It can be divided in two parts, 103 and 82925, that added together give a triangular number (83028 = T407).

The spelling of 10382925 in words is "ten million, three hundred eighty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 19777 59331 98885 138439 296655 415317 494425 692195 1483275 2076585 3460975 10382925