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11490417 = 34433299
BaseRepresentation
bin101011110101…
…010001110001
3210121202220000
4223311101301
510420143132
61050140213
7166444521
oct53652161
923552800
1011490417
116538a14
123a21669
1324c4083
141751681
15101e87c
hexaf5471

11490417 has 20 divisors (see below), whose sum is σ = 17569200. Its totient is φ = 7479864.

The previous prime is 11490407. The next prime is 11490439. The reversal of 11490417 is 71409411.

It is not a de Polignac number, because 11490417 - 27 = 11490289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11490407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1834 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (878460).

Almost surely, 211490417 is an apocalyptic number.

It is an amenable number.

11490417 is a deficient number, since it is larger than the sum of its proper divisors (6078783).

11490417 is an equidigital number, since it uses as much as digits as its factorization.

11490417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11490417 is about 3389.7517608226. The cubic root of 11490417 is about 225.6551571224.

Adding to 11490417 its reverse (71409411), we get a palindrome (82899828).

It can be divided in two parts, 114904 and 17, that added together give a square (114921 = 3392).

The spelling of 11490417 in words is "eleven million, four hundred ninety thousand, four hundred seventeen".

Divisors: 1 3 9 27 43 81 129 387 1161 3299 3483 9897 29691 89073 141857 267219 425571 1276713 3830139 11490417