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10708385 = 517532377
BaseRepresentation
bin101000110110…
…010110100001
3202011001010212
4220312112201
510220132020
61021303505
7160006532
oct50662641
922131125
1010708385
116054406
123704b95
1322ac12c
1415ca689
15e17cc5
hexa365a1

10708385 has 16 divisors (see below), whose sum is σ = 13868496. Its totient is φ = 7907328.

The previous prime is 10708319. The next prime is 10708387. The reversal of 10708385 is 58380701.

It can be written as a sum of positive squares in 8 ways, for example, as 204304 + 10504081 = 452^2 + 3241^2 .

It is a cyclic number.

It is not a de Polignac number, because 10708385 - 28 = 10708129 is a prime.

It is a super-2 number, since 2×107083852 = 229339018616450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10708387) 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, 3317 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (866781).

Almost surely, 210708385 is an apocalyptic number.

It is an amenable number.

10708385 is a deficient number, since it is larger than the sum of its proper divisors (3160111).

10708385 is a wasteful number, since it uses less digits than its factorization.

10708385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 10708385 is about 3272.3668804093. The cubic root of 10708385 is about 220.4150909789.

The spelling of 10708385 in words is "ten million, seven hundred eight thousand, three hundred eighty-five".

Divisors: 1 5 17 53 85 265 901 2377 4505 11885 40409 125981 202045 629905 2141677 10708385