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10387245 = 351125997
BaseRepresentation
bin100111100111…
…111100101101
3201112201121210
4213213330231
510124342440
61010345033
7154201341
oct47477455
921481553
1010387245
115955100
12358b179
1321c8bcb
141545621
15da2a80
hex9e7f2d

10387245 has 48 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 4899840.

The previous prime is 10387231. The next prime is 10387261. The reversal of 10387245 is 54278301.

It is not a de Polignac number, because 10387245 - 25 = 10387213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107037 + ... + 107133.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

Almost surely, 210387245 is an apocalyptic number.

10387245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10387245 is a deficient number, since it is larger than the sum of its proper divisors (8381715).

10387245 is a wasteful number, since it uses less digits than its factorization.

10387245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 10387245 is about 3222.9249138011. The cubic root of 10387245 is about 218.1893047463.

The spelling of 10387245 in words is "ten million, three hundred eighty-seven thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 33 55 59 97 121 165 177 291 295 363 485 605 649 885 1067 1455 1815 1947 3201 3245 5335 5723 7139 9735 11737 16005 17169 21417 28615 35211 35695 58685 62953 85845 107085 176055 188859 314765 692483 944295 2077449 3462415 10387245