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11445492 = 223953791
BaseRepresentation
bin101011101010…
…010011110100
3210112111021010
4223222103310
510412223432
61045152220
7166166532
oct53522364
923474233
1011445492
116508193
1239bb670
1324a97a6
14173d152
1510113cc
hexaea4f4

11445492 has 12 divisors (see below), whose sum is σ = 26706176. Its totient is φ = 3815160.

The previous prime is 11445481. The next prime is 11445521. The reversal of 11445492 is 29454411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 476884 + ... + 476907.

Almost surely, 211445492 is an apocalyptic number.

11445492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11445492 is an abundant number, since it is smaller than the sum of its proper divisors (15260684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445492 is a wasteful number, since it uses less digits than its factorization.

11445492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953798 (or 953796 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 11445492 is about 3383.1186795618. The cubic root of 11445492 is about 225.3606856923.

The spelling of 11445492 in words is "eleven million, four hundred forty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 953791 1907582 2861373 3815164 5722746 11445492