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11406493 = 71938443
BaseRepresentation
bin101011100000…
…110010011101
3210110111202201
4223200302131
510410001433
61044251501
7165645040
oct53406235
923414681
1011406493
11649095a
1239a0b91
132494b07
14172cc57
151004a7d
hexae0c9d

11406493 has 8 divisors (see below), whose sum is σ = 13105088. Its totient is φ = 9725184.

The previous prime is 11406491. The next prime is 11406509. The reversal of 11406493 is 39460411.

11406493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11406493 - 21 = 11406491 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 (11406491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1638136).

Almost surely, 211406493 is an apocalyptic number.

It is an amenable number.

11406493 is a deficient number, since it is larger than the sum of its proper divisors (1698595).

11406493 is an equidigital number, since it uses as much as digits as its factorization.

11406493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 11406493 is about 3377.3499966690. The cubic root of 11406493 is about 225.1044321795.

The spelling of 11406493 in words is "eleven million, four hundred six thousand, four hundred ninety-three".

Divisors: 1 7 193 1351 8443 59101 1629499 11406493