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11002245 = 351136491
BaseRepresentation
bin101001111110…
…000110000101
3202200222020120
4221332012011
510304032440
61031452153
7162342342
oct51760605
922628216
1011002245
116235171
123827059
132382b07
1416657c9
15e74dd0
hexa7e185

11002245 has 16 divisors (see below), whose sum is σ = 17762112. Its totient is φ = 5815040.

The previous prime is 11002219. The next prime is 11002249. The reversal of 11002245 is 54220011.

11002245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-11002245 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (1110132).

Almost surely, 211002245 is an apocalyptic number.

11002245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11002245 is a deficient number, since it is larger than the sum of its proper divisors (6759867).

11002245 is a wasteful number, since it uses less digits than its factorization.

11002245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11002245 is about 3316.9632195730. The cubic root of 11002245 is about 222.4131378317.

Adding to 11002245 its reverse (54220011), we get a palindrome (65222256).

The spelling of 11002245 in words is "eleven million, two thousand, two hundred forty-five".

Divisors: 1 3 5 15 113 339 565 1695 6491 19473 32455 97365 733483 2200449 3667415 11002245