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11254090 = 254127449
BaseRepresentation
bin101010111011…
…100101001010
3210011202201011
4222323211022
510340112330
61041114134
7164441521
oct52734512
923152634
1011254090
116397401
12392894a
132440633
1416cd4b8
15ec482a
hexabb94a

11254090 has 16 divisors (see below), whose sum is σ = 20752200. Its totient is φ = 4391680.

The previous prime is 11254081. The next prime is 11254091. The reversal of 11254090 is 9045211.

It can be written as a sum of positive squares in 4 ways, for example, as 7502121 + 3751969 = 2739^2 + 1937^2 .

It is not an unprimeable number, because it can be changed into a prime (11254091) 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 7 ways as a sum of consecutive naturals, for example, 13315 + ... + 14134.

Almost surely, 211254090 is an apocalyptic number.

11254090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11254090 is a deficient number, since it is larger than the sum of its proper divisors (9498110).

11254090 is a wasteful number, since it uses less digits than its factorization.

11254090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27497.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11254090 is about 3354.7116120466. The cubic root of 11254090 is about 224.0973880311.

The spelling of 11254090 in words is "eleven million, two hundred fifty-four thousand, ninety".

Divisors: 1 2 5 10 41 82 205 410 27449 54898 137245 274490 1125409 2250818 5627045 11254090