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10031245 = 57299883
BaseRepresentation
bin100110010001…
…000010001101
3200212122021121
4212101002031
510031444440
6555000541
7151156420
oct46210215
920778247
1010031245
115731694
123439151
132102b63
1414919b7
15d3234a
hex99108d

10031245 has 16 divisors (see below), whose sum is σ = 14232960. Its totient is φ = 6640704.

The previous prime is 10031237. The next prime is 10031251. The reversal of 10031245 is 54213001.

It is not a de Polignac number, because 10031245 - 23 = 10031237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927 + ... + 5956.

It is an arithmetic number, because the mean of its divisors is an integer number (889560).

Almost surely, 210031245 is an apocalyptic number.

It is an amenable number.

10031245 is a deficient number, since it is larger than the sum of its proper divisors (4201715).

10031245 is an equidigital number, since it uses as much as digits as its factorization.

10031245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9924.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10031245 is about 3167.2140754928. The cubic root of 10031245 is about 215.6676200846.

Adding to 10031245 its reverse (54213001), we get a palindrome (64244246).

The spelling of 10031245 in words is "ten million, thirty-one thousand, two hundred forty-five".

Divisors: 1 5 7 29 35 145 203 1015 9883 49415 69181 286607 345905 1433035 2006249 10031245