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11490490 = 2511104459
BaseRepresentation
bin101011110101…
…010010111010
3210121202222201
4223311102322
510420143430
61050140414
7166444654
oct53652272
923552881
1011490490
116538a80
123a2170a
1324c410b
1417516d4
15101e8ca
hexaf54ba

11490490 has 16 divisors (see below), whose sum is σ = 22563360. Its totient is φ = 4178320.

The previous prime is 11490481. The next prime is 11490499. The reversal of 11490490 is 9409411.

It is an interprime number because it is at equal distance from previous prime (11490481) and next prime (11490499).

It is not an unprimeable number, because it can be changed into a prime (11490499) 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, 52120 + ... + 52339.

It is an arithmetic number, because the mean of its divisors is an integer number (1410210).

Almost surely, 211490490 is an apocalyptic number.

11490490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11490490 is a deficient number, since it is larger than the sum of its proper divisors (11072870).

11490490 is a wasteful number, since it uses less digits than its factorization.

11490490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104477.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11490490 is about 3389.7625285557. The cubic root of 11490490 is about 225.6556349928.

The spelling of 11490490 in words is "eleven million, four hundred ninety thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 104459 208918 522295 1044590 1149049 2298098 5745245 11490490