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10489061 = 11953551
BaseRepresentation
bin101000000000…
…110011100101
3201201220021202
4220000303211
510141122221
61012452245
7155104232
oct50006345
921656252
1010489061
115a14650
12361a085
13223335b
141570789
15dc2d0b
hexa00ce5

10489061 has 4 divisors (see below), whose sum is σ = 11442624. Its totient is φ = 9535500.

The previous prime is 10489009. The next prime is 10489069. The reversal of 10489061 is 16098401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16098401 = 111463491.

It is a cyclic number.

It is not a de Polignac number, because 10489061 - 26 = 10488997 is a prime.

It is a super-2 number, since 2×104890612 = 220040801323442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476765 + ... + 476786.

It is an arithmetic number, because the mean of its divisors is an integer number (2860656).

Almost surely, 210489061 is an apocalyptic number.

10489061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10489061 is a deficient number, since it is larger than the sum of its proper divisors (953563).

10489061 is an equidigital number, since it uses as much as digits as its factorization.

10489061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953562.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10489061 is about 3238.6819850056. The cubic root of 10489061 is about 218.8998868256.

The spelling of 10489061 in words is "ten million, four hundred eighty-nine thousand, sixty-one".

Divisors: 1 11 953551 10489061