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11389010 = 251138901
BaseRepresentation
bin101011011100…
…100001010010
3210102121210012
4223130201102
510403422020
61044034522
7165543053
oct53344122
923377705
1011389010
116479806
123992a42
132489b79
14172672a
15eee7c5
hexadc852

11389010 has 8 divisors (see below), whose sum is σ = 20500236. Its totient is φ = 4555600.

The previous prime is 11389003. The next prime is 11389013. The reversal of 11389010 is 1098311.

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 11881 = 3373^2 + 109^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11389013) 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 3 ways as a sum of consecutive naturals, for example, 569441 + ... + 569460.

Almost surely, 211389010 is an apocalyptic number.

11389010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11389010 is a deficient number, since it is larger than the sum of its proper divisors (9111226).

11389010 is a wasteful number, since it uses less digits than its factorization.

11389010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138908.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11389010 is about 3374.7607322594. The cubic root of 11389010 is about 224.9893657525.

The spelling of 11389010 in words is "eleven million, three hundred eighty-nine thousand, ten".

Divisors: 1 2 5 10 1138901 2277802 5694505 11389010