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10719485 = 57243753
BaseRepresentation
bin101000111001…
…000011111101
3202011121100222
4220321003331
510221010420
61021431125
7160054100
oct50710375
922147328
1010719485
116061787
12370b4a5
1322b41ba
1415d0737
15e1b225
hexa390fd

10719485 has 12 divisors (see below), whose sum is σ = 14963868. Its totient is φ = 7350336.

The previous prime is 10719463. The next prime is 10719487. The reversal of 10719485 is 58491701.

It can be written as a sum of positive squares in 2 ways, for example, as 4439449 + 6280036 = 2107^2 + 2506^2 .

It is not a de Polignac number, because 10719485 - 26 = 10719421 is a prime.

It is a super-2 number, since 2×107194852 = 229814717330450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10719487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21632 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (1246989).

Almost surely, 210719485 is an apocalyptic number.

It is an amenable number.

10719485 is a deficient number, since it is larger than the sum of its proper divisors (4244383).

10719485 is an equidigital number, since it uses as much as digits as its factorization.

10719485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43772 (or 43765 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 10719485 is about 3274.0624612246. The cubic root of 10719485 is about 220.4912233006.

The spelling of 10719485 in words is "ten million, seven hundred nineteen thousand, four hundred eighty-five".

Divisors: 1 5 7 35 49 245 43753 218765 306271 1531355 2143897 10719485