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10871485 = 58532549
BaseRepresentation
bin101001011110…
…001010111101
3202110022212121
4221132022331
510240341420
61025002541
7161256202
oct51361275
922408777
1010871485
1161559a9
123783451
132338441
14162dca9
15e4b2aa
hexa5e2bd

10871485 has 8 divisors (see below), whose sum is σ = 13066200. Its totient is φ = 8683584.

The previous prime is 10871459. The next prime is 10871501. The reversal of 10871485 is 58417801.

It can be written as a sum of positive squares in 4 ways, for example, as 974169 + 9897316 = 987^2 + 3146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10871485 - 25 = 10871453 is a prime.

It is a super-2 number, since 2×108714852 = 236378372210450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10871485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (1633275).

Almost surely, 210871485 is an apocalyptic number.

It is an amenable number.

10871485 is a deficient number, since it is larger than the sum of its proper divisors (2194715).

10871485 is an equidigital number, since it uses as much as digits as its factorization.

10871485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 10871485 is about 3297.1935035724. The cubic root of 10871485 is about 221.5285085778.

The spelling of 10871485 in words is "ten million, eight hundred seventy-one thousand, four hundred eighty-five".

Divisors: 1 5 853 2549 4265 12745 2174297 10871485