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10387697 = 172331857
BaseRepresentation
bin100111101000…
…000011110001
3201112202020112
4213220003301
510124401242
61010351105
7154202555
oct47500361
921482215
1010387697
115955481
12358b495
1321c9188
141545865
15da2c82
hex9e80f1

10387697 has 16 divisors (see below), whose sum is σ = 11860992. Its totient is φ = 9039360.

The previous prime is 10387691. The next prime is 10387703. The reversal of 10387697 is 79678301.

It is an interprime number because it is at equal distance from previous prime (10387691) and next prime (10387703).

It is a cyclic number.

It is not a de Polignac number, because 10387697 - 214 = 10371313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10387691) 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 15 ways as a sum of consecutive naturals, for example, 11693 + ... + 12549.

It is an arithmetic number, because the mean of its divisors is an integer number (741312).

Almost surely, 210387697 is an apocalyptic number.

10387697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10387697 is a deficient number, since it is larger than the sum of its proper divisors (1473295).

10387697 is a wasteful number, since it uses less digits than its factorization.

10387697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 10387697 is about 3222.9950356772. The cubic root of 10387697 is about 218.1924695295.

The spelling of 10387697 in words is "ten million, three hundred eighty-seven thousand, six hundred ninety-seven".

Divisors: 1 17 23 31 391 527 713 857 12121 14569 19711 26567 335087 451639 611041 10387697