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10127025 = 35521667
BaseRepresentation
bin100110101000…
…011010110001
3201001111200000
4212220122301
510043031100
61001020213
7152035566
oct46503261
921044600
1010127025
115797647
123484669
13213762c
1414b886d
15d50900
hex9a86b1

10127025 has 36 divisors (see below), whose sum is σ = 18821712. Its totient is φ = 5397840.

The previous prime is 10127021. The next prime is 10127069. The reversal of 10127025 is 52072101.

It is not a de Polignac number, because 10127025 - 22 = 10127021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10126989 and 10127007.

It is not an unprimeable number, because it can be changed into a prime (10127021) 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 35 ways as a sum of consecutive naturals, for example, 5242 + ... + 6908.

Almost surely, 210127025 is an apocalyptic number.

10127025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10127025 is a deficient number, since it is larger than the sum of its proper divisors (8694687).

10127025 is an equidigital number, since it uses as much as digits as its factorization.

10127025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 10127025 is about 3182.2986974827. The cubic root of 10127025 is about 216.3518570804.

Adding to 10127025 its reverse (52072101), we get a palindrome (62199126).

The spelling of 10127025 in words is "ten million, one hundred twenty-seven thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 1215 1667 2025 5001 6075 8335 15003 25005 41675 45009 75015 125025 135027 225045 375075 405081 675135 1125225 2025405 3375675 10127025