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11925493 = 59202127
BaseRepresentation
bin101101011111…
…011111110101
3211102212200221
4231133133311
511023103433
61103334341
7203236126
oct55373765
924385627
1011925493
116805888
123bb13b1
132617108
14182604d
1510a872d
hexb5f7f5

11925493 has 4 divisors (see below), whose sum is σ = 12127680. Its totient is φ = 11723308.

The previous prime is 11925481. The next prime is 11925503. The reversal of 11925493 is 39452911.

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: 39452911 = 192076469.

It is a cyclic number.

It is not a de Polignac number, because 11925493 - 221 = 9828341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11925413) 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, 101005 + ... + 101122.

It is an arithmetic number, because the mean of its divisors is an integer number (3031920).

Almost surely, 211925493 is an apocalyptic number.

It is an amenable number.

11925493 is a deficient number, since it is larger than the sum of its proper divisors (202187).

11925493 is an equidigital number, since it uses as much as digits as its factorization.

11925493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202186.

The product of its digits is 9720, while the sum is 34.

The square root of 11925493 is about 3453.3307110672. The cubic root of 11925493 is about 228.4680354363.

The spelling of 11925493 in words is "eleven million, nine hundred twenty-five thousand, four hundred ninety-three".

Divisors: 1 59 202127 11925493