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11406490 = 2517229293
BaseRepresentation
bin101011100000…
…110010011010
3210110111202121
4223200302122
510410001430
61044251454
7165645034
oct53406232
923414677
1011406490
116490957
1239a0b8a
132494b04
14172cc54
151004a7a
hexae0c9a

11406490 has 32 divisors (see below), whose sum is σ = 21908880. Its totient is φ = 4260864.

The previous prime is 11406467. The next prime is 11406491. The reversal of 11406490 is 9460411.

It can be written as a sum of positive squares in 8 ways, for example, as 11068929 + 337561 = 3327^2 + 581^2 .

It is not an unprimeable number, because it can be changed into a prime (11406491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38784 + ... + 39076.

Almost surely, 211406490 is an apocalyptic number.

11406490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11406490 is a deficient number, since it is larger than the sum of its proper divisors (10502390).

11406490 is a wasteful number, since it uses less digits than its factorization.

11406490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11406490 is about 3377.3495525338. The cubic root of 11406490 is about 225.1044124447.

The spelling of 11406490 in words is "eleven million, four hundred six thousand, four hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 229 293 458 586 1145 1465 2290 2930 3893 4981 7786 9962 19465 24905 38930 49810 67097 134194 335485 670970 1140649 2281298 5703245 11406490