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10745481 = 33581827
BaseRepresentation
bin101000111111…
…011010001001
3202012221000210
4220333122021
510222323411
61022151333
7160222635
oct50773211
922187023
1010745481
11607a26a
123722549
1322c2c96
1415d9dc5
15e23ca6
hexa3f689

10745481 has 4 divisors (see below), whose sum is σ = 14327312. Its totient is φ = 7163652.

The previous prime is 10745477. The next prime is 10745489. The reversal of 10745481 is 18454701.

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.

It is not a de Polignac number, because 10745481 - 22 = 10745477 is a prime.

It is a super-2 number, since 2×107454812 = 230930723842722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10745489) 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 3 ways as a sum of consecutive naturals, for example, 1790911 + ... + 1790916.

It is an arithmetic number, because the mean of its divisors is an integer number (3581828).

Almost surely, 210745481 is an apocalyptic number.

It is an amenable number.

10745481 is a deficient number, since it is larger than the sum of its proper divisors (3581831).

10745481 is an equidigital number, since it uses as much as digits as its factorization.

10745481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581830.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 10745481 is about 3278.0300486725. The cubic root of 10745481 is about 220.6693183793.

It can be divided in two parts, 1074 and 5481, that added together give a triangular number (6555 = T114).

The spelling of 10745481 in words is "ten million, seven hundred forty-five thousand, four hundred eighty-one".

Divisors: 1 3 3581827 10745481